Classification
000 - Computer science, information & general works
5
100 - Philosophy & psychology
8
140 - Specific philosophical schools
8
150 - Psychology
2
152 - Perception, movement, emotions & drives
3
155 - Differential & developmental psychology
1
160 - Logic
1
320 - Political science
2
330 - Economics
1
333 - Economics of land & energy
4
340 - Law
3
361 - Social problems & social welfare in general
1
363 - Other social problems & services
2
370 - Education
4
380 - Commerce, communications & transportation
3
500 - Natural sciences & mathematics
6
540 - Chemistry & allied sciences
1
570 - Life sciences; biology
1
600 - Technology
5
610 - Medicine & health
11
612 - Human physiology
21
616 - Diseases
4
618 - Gynecology, obstetrics, pediatrics & geriatrics
1
620 - Engineering & allied operations
2
664 - Food technology
2
700 - The arts; fine & decorative arts
6
780 - Music
1
900 - History & geography
2