User:Thierry613/sandbox

= UDC's most important classes to be kept =

01-08 IV 16

Content classes

 * 1) 001         Science and knowledge in general. Organization of intellectual work
 * 2) 002         Documentation. Books. Writings. Authorship
 * 3) 004         Computer science and technology. Computing
 * 4) 005         Management
 * 5) 02          Librarianship
 * 6) 06          Organizations of a general nature
 * 7) 1        philosophy
 * 8) 159.9      Psychology
 * 9) 2            Religion
 * 10) 3 Social Sciences
 * 11) 314    Demography. Population studies
 * 12) 316    Sociology
 * 13) 32     Politics
 * 14) 33     Economics. Economic science
 * 15) 34     Law. Jurisprudence
 * 16) 35     Public administration. Government. Military affairs
 * 17) 37     Education
 * 18) 39     Cultural anthropology. Ethnography. Customs. Manners. Traditions. Way of life
 * 19) 5 Mathematics. Natural sciences
 * 20) 502/504  Environmental science. Conservation of natural resources. Threats to the environment and protection against them
 * 21) 51     Mathematics
 * 22) 52     Astronomy. Astrophysics. Space research. Geodesy
 * 23) 53     Physics
 * 24) 54     Chemistry. Crystallography. Mineralogy
 * 25) 548/549 Mineralogical sciences. Crystallography. Mineralogy
 * 26) 55     Earth Sciences. Geological sciences
 * 27) 56     Paleontology
 * 28) 57     Biological sciences in general
 * 29) 58     Botany
 * 30) 59     Zoology
 * 31) 6 Applied sciences. Medicine. Technology
 * 32) 60    Biotechnology
 * 33) 61     Medical sciences
 * 34) 62     Engineering. Technology in general
 * 35) 63     Agriculture and related sciences and techniques. Forestry. Farming. Wildlife exploitation
 * 36) 64     Home economics. Domestic science. Housekeeping
 * 37) 65     Communication and transport industries. Accountancy. Business management. Public relations
 * 38) 66     Chemical technology. Chemical and related industries
 * 39) 67     Various industries, trades and crafts
 * 40) 68     Industries, crafts and trades for finished or assembled articles
 * 41) 69     Building (construction) trade. Building materials. Building practice and procedure
 * 42) 71     Physical planning. Regional, town and country planning. Landscapes, parks, gardens
 * 43) 72     Architecture
 * 44) 73     Plastic arts
 * 45) 74     Drawing. Design. Applied arts and crafts
 * 46) 75     Painting
 * 47) 76     Graphic art, printmaking. Graphics
 * 48) 77     Photography and similar processes
 * 49) 78     Music
 * 50) 79     Recreation. Entertainment. Games. Sport
 * 51) 791    Cinema. Films (motion pictures)
 * 52) 792    Theatre. Stagecraft. Dramatic performances
 * 53) 793    Social entertainments and recreations. Art of movement. Dance
 * 54) 794    Board and table games (of thought, skill and chance)
 * 55) 796    Sport. Games. Physical exercises
 * 56) 81  Linguistics and languages
 * 57) 82  Literature
 * 58) 91     Geography. Exploration of the Earth and of individual countries. Travel. Regional geography
 * 59) 92     Biographical studies. Genealogy. Heraldry. Flags
 * 60) 93/94  History

Common auxiliaries of language. Table 1c

 * 1) =1/=9     Languages (natural and artificial)
 * 2) =1/=8  Natural languages
 * 3) =1/=2  Indo-European languages
 * 4) =1     Indo-European languages of Europe
 * 5) =11    Germanic languages
 * 6) =12    Italic languages
 * 7) =13    Romance languages
 * 8) =14    Greek (Hellenic)
 * 9) =15    Celtic languages
 * 10) =16    Slavic languages
 * 11) =17    Baltic languages
 * 12) =18    Albanian
 * 13) =19    Armenian
 * 14) =2     Indo-Iranian, Nuristani (Kafiri) and dead Indo-European languages
 * 15) =21/=22        Indo-Iranian languages
 * 16) =21    Indic languages
 * 17) =22    Iranian languages
 * 18) =29    Dead Indo-European languages (not listed elsewhere)
 * 19) =3     Dead languages of unknown affiliation. Caucasian languages
 * 20) =34    Dead languages of unknown affiliation, spoken in the Mediterranean and Near East (except Semitic)
 * 21) =35    Caucasian languages
 * 22) =4     Afro-Asiatic, Nilo-Saharan, Congo-Kordofanian, Khoisan languages
 * 23) =41    Afro-Asiatic (Hamito-Semitic) languages
 * 24) =42    Nilo-Saharan languages
 * 25) =43    Congo-Kordofanian (Niger-Kordofanian) languages
 * 26) =45    Khoisan languages
 * 27) =5     Ural-Altaic, Palaeo-Siberian, Eskimo-Aleut, Dravidian and Sino-Tibetan languages. Japanese. Korean. Ainu
 * 28) =51    Ural-Altaic languages
 * 29) =521   Japanese
 * 30) =531   Korean
 * 31) =541   Ainu
 * 32) =55    Palaeo-Siberian languages
 * 33) =56    Eskimo-Aleut languages
 * 34) =58    Sino-Tibetan languages
 * 35) =6     Austro-Asiatic languages. Austronesian languages
 * 36) =61    Austro-Asiatic languages
 * 37) =62    Austronesian languages
 * 38) =7     Indo-Pacific (non-Austronesian) languages. Australian languages
 * 39) =71    Indo-Pacific (non-Austronesian) languages
 * 40) =72    Australian languages
 * 41) =8     American indigenous languages
 * 42) =81    Indigenous languages of Canada, USA and Northern-Central Mexico
 * 43) =82    Indigenous languages of western North American Coast, Mexico and Yucatán
 * 44) =84/=88        Central and South American indigenous languages
 * 45) =84    Ge-Pano-Carib languages. Macro-Chibchan languages
 * 46) =85    Andean languages. Equatorial languages
 * 47) =86    Chaco languages. Patagonian and Fuegian languages
 * 48) =88    Isolated, unclassified Central and South American indigenous languages
 * 49) =9     Artificial languages
 * 50) =92    Artificial languages for use among human beings. International auxiliary languages (interlanguages)
 * 51) =93    Artificial languages used to instruct machines. Programming languages. Computer languages

Places

 * 1) (100)  Universal as to place. International. All countries in general
 * 2) (2)    Physiographic designation
 * 3) (20)   Ecosphere
 * 4) (21)   Surface of the Earth in general. Land areas in particular. Natural zones and regions
 * 5) (23)   Above sea level. Surface relief. Above ground generally. Mountains
 * 6) (24)   Below sea level. Underground. Subterranean
 * 7) (25)   Natural flat ground (at, above or below sea level). The ground in its natural condition, cultivated or inhabited
 * 8) (26)   Oceans, seas and interconnections
 * 9) (28)   Inland waters
 * 10) (29)   The world according to physiographic features
 * 11) (3)    Places of the ancient and mediaeval world
 * 12) (31)   Ancient China and Japan
 * 13) (32)   Ancient Egypt
 * 14) (33)   Ancient Roman Province of Judaea. The Holy Land. Region of the Israelites
 * 15) (34)   Ancient India
 * 16) (35)   Medo-Persia
 * 17) (36)   Regions of the so-called barbarians
 * 18) (37)   Italia. Ancient Rome and Italy
 * 19) (38)   Ancient Greece
 * 20) (399)  Other regions. Ancient geographical divisions other than those of classical antiquity
 * 21) (4/9)  Countries and places of the modern world
 * 22) (4)    Europe
 * 23) (5)    Asia
 * 24) (6)    Africa
 * 25) (7)    North and Central America
 * 26) (8)    South America
 * 27) (9)    States and regions of the South Pacific and Australia. Arctic. Antarctic