Classification
000 - Computer science, information & general works
3
590 - Animals (Zoology)
363 - Other social problems & services
2
581 - Specific topics in natural history
2
361 - Social problems & social welfare in general
1
414 - Phonology & phonetics
1
551 - Geology, hydrology & meteorology
1
576 - Genetics & evolution
1
700 - The arts; fine & decorative arts
1
800 - Literature & rhetoric
1