First Summary (The Ten Main Classes) | |||||||||||||||||||||
000 : Computers, information, & general works | |||||||||||||||||||||
100 : Philosophy & psychology | |||||||||||||||||||||
200 : Religion | |||||||||||||||||||||
300 : Social sciences | |||||||||||||||||||||
400 : Language | |||||||||||||||||||||
500 : Science | |||||||||||||||||||||
600 : Technology | |||||||||||||||||||||
700 : Arts & recreation | |||||||||||||||||||||
800 : Literature | |||||||||||||||||||||
900 : History & geography | |||||||||||||||||||||
Second Summary (The Hundred Divisions)
900 : History
| 910 : Geography & travel
| 920 : Biography & genealogy
| 930 : History of ancient world (to ca. 499)
| 940 : History of Europe
| 950 : History of Asia
| 960 : History of Africa
| 970 : History of North America
| 980 : History of South America
| 990 : History of other areas |
| 910 : Geography & travel | 911 : Historical geography | 912 : Atlases, maps, charts & plans | 913 : Geography of & travel in ancient world | 914 : Geography of & travel in Europe | 915 : Geography of & travel in Asia | 916 : Geography of & travel in Africa | 917 : Geography of & travel in North America | 918 : Geography of & travel in South America | 919 : Geography of & travel in other areas |