Classification
363 - Other social problems & services
580 - Plants (Botany)
800 - Literature & rhetoric
000 - Computer science, information & general works
5
610 - Medicine & health
5
700 - The arts; fine & decorative arts
4
551 - Geology, hydrology & meteorology
3
140 - Specific philosophical schools
2
304 - Factors affecting social behavior
2
500 - Natural sciences & mathematics
2
630 - Agriculture & related technologies
2
100 - Philosophy & psychology
1
200 - Religion
1
330 - Economics
1
333 - Economics of land & energy
1
380 - Commerce, communications & transportation
1
410 - Linguistics
1
581 - Specific topics in natural history
1