Classification
370 - Education
380 - Commerce, communications & transportation
780 - Music
900 - History & geography
320 - Political science
4
330 - Economics
4
100 - Philosophy & psychology
3
300 - Social sciences
3
600 - Technology
3
620 - Engineering & allied operations
3
700 - The arts; fine & decorative arts
3
400 - Language
2
658 - General management
2
170 - Ethics
1
200 - Religion
1
296 - Judaism
1
340 - Law
1
360 - Social problems & services; associations
1
361 - Social problems & social welfare in general
1
410 - Linguistics
1
500 - Natural sciences & mathematics
1
610 - Medicine & health
1
630 - Agriculture & related technologies
1