Classification
170 - Ethics
13
610 - Medicine & health
9
140 - Specific philosophical schools
3
580 - Plants (Botany)
3
100 - Philosophy & psychology
2
330 - Economics
2
384 - Communications; telecommunication
2
570 - Life sciences; biology
2
700 - The arts; fine & decorative arts
2
300 - Social sciences
1
302 - Social interaction
1
340 - Law
1
380 - Commerce, communications & transportation
1
540 - Chemistry & allied sciences
1
600 - Technology
1
612 - Human physiology
1
658 - General management
1