Classification
000 - Computer science, information & general works
2
333 - Economics of land & energy
361 - Social problems & social welfare in general
610 - Medicine & health
900 - History & geography
300 - Social sciences
1
301 - Sociology & anthropology
1
360 - Social problems & services; associations
1
364 - Criminology
1
414 - Phonology & phonetics
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
612 - Human physiology
1