Classification
100 - Philosophy & psychology
300 - Social sciences
3
330 - Economics
370 - Education
658 - General management
700 - The arts; fine & decorative arts
3
900 - History & geography
3
320 - Political science
2
340 - Law
2
400 - Language
2
600 - Technology
2
620 - Engineering & allied operations
2
333 - Economics of land & energy
1
380 - Commerce, communications & transportation
1
410 - Linguistics
1
500 - Natural sciences & mathematics
1
530 - Physics
1
540 - Chemistry & allied sciences
1
576 - Genetics & evolution
1
720 - Architecture
1
770 - Photography, photographs & computer art
1
780 - Music
1