Classification
006 - Special computer methods
1
301 - Sociology & anthropology
4
330 - Economics
1
388 - Transportation; ground transportation
1
500 - Natural sciences & mathematics
1
510 - Mathematics
1
550 - Earth sciences
1
551 - Geology, hydrology & meteorology
1
570 - Life sciences; biology
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
700 - The arts; fine & decorative arts
1
790 - Recreational & performing arts
1
800 - Literature & rhetoric
1
885 - Classical Greek speeches
1
900 - History & geography
4
930 - History of ancient world to ca. 499
8
932 - Egypt to 640
1
936 - Europe north & west of Italy to ca. 499
2
938 - Greece to 323
1
943 - Central Europe; Germany
2
945 - Italian Peninsula & adjacent islands
1