Classification
011 - Bibliographies
250
000 - Computer science, information & general works
147
658 - General management
38
330 - Economics
23
004 - Data processing & computer science
19
331 - Labor economics
19
005 - Computer programming, programs & data
17
006 - Special computer methods
13
500 - Natural sciences & mathematics
12
745 - Decorative arts
12
070 - News media, journalism & publishing
11
384 - Communications; telecommunication
9
302 - Social interaction
8
153 - Mental processes & intelligence
5
158 - Applied psychology
5
332 - Financial economics
5
338 - Production
5
577 - Ecology
5
620 - Engineering & allied operations
5
621 - Applied physics
5
650 - Management & auxiliary services
5
001 - Knowledge
4
300 - Social sciences
4
380 - Commerce, communications & transportation
4
381 - Commerce
4
519 - Probabilities & applied mathematics
4
530 - Physics
4
751 - Techniques, equipment, materials & forms
4
025 - Library operations
3
150 - Psychology
3
551 - Geology, hydrology & meteorology
3
372 - Elementary education
2
374 - Adult education
2
743 - Drawing & drawings by subject
2
808 - Rhetoric & collections of literature
2
028 - Reading & use of other information media
1
115 - Time
1
128 - Humankind
1
152 - Perception, movement, emotions & drives
1
155 - Differential & developmental psychology
1
235 - Spiritual beings
1
271 - Religious orders in church history
1
305 - Social groups
1
306 - Culture & institutions
1
327 - International relations
1
343 - Military, tax, trade & industrial law
1
346 - Private law
1
388 - Transportation; ground transportation
1
502 - Miscellany
1
510 - Mathematics
1
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