Classification
000 - Computer science, information & general works
340 - Law
363 - Other social problems & services
2
551 - Geology, hydrology & meteorology
2
140 - Specific philosophical schools
1
320 - Political science
1
414 - Phonology & phonetics
1
600 - Technology
1
610 - Medicine & health
1
700 - The arts; fine & decorative arts
1