Classification
570 - Life sciences; biology
2,509
005 - Computer programming, programs & data
34
006 - Special computer methods
14
000 - Computer science, information & general works
11
331 - Labor economics
8
745 - Decorative arts
7
620 - Engineering & allied operations
5
302 - Social interaction
4
330 - Economics
4
500 - Natural sciences & mathematics
4
658 - General management
4
004 - Data processing & computer science
3
300 - Social sciences
3
346 - Private law
3
381 - Commerce
3
364 - Criminology
2
650 - Management & auxiliary services
2
659 - Advertising & public relations
2
025 - Library operations
1
100 - Philosophy & psychology
1
158 - Applied psychology
1
170 - Ethics
1
333 - Economics of land & energy
1
338 - Production
1
340 - Law
1
670 - Manufacturing
1
700 - The arts; fine & decorative arts
1
770 - Photography, photographs & computer art
1
778 - Fields & kinds of photography
1