Classification
000 - Computer science, information & general works
17
004 - Data processing & computer science
34
005 - Computer programming, programs & data
1
006 - Special computer methods
8
070 - News media, journalism & publishing
1
153 - Mental processes & intelligence
5
155 - Differential & developmental psychology
1
158 - Applied psychology
11
170 - Ethics
1
174 - Occupational ethics
1
300 - Social sciences
61
302 - Social interaction
57
303 - Social processes
11
330 - Economics
121
331 - Labor economics
46
332 - Financial economics
7
338 - Production
372 - Elementary education
1
374 - Adult education
2
380 - Commerce, communications & transportation
49
381 - Commerce
18
382 - International commerce
1
384 - Communications; telecommunication
189
500 - Natural sciences & mathematics
26
620 - Engineering & allied operations
20
621 - Applied physics
16
629 - Other branches of engineering
4
650 - Management & auxiliary services
14
651 - Office services
3
658 - General management
172
659 - Advertising & public relations
6
670 - Manufacturing
15
745 - Decorative arts
3
796 - Athletic & outdoor sports & games
2
800 - Literature & rhetoric
1
808 - Rhetoric & collections of literature
1