Classification
791 - Public performances
006 - Special computer methods
130
777 - [Unassigned]
116
900 - History & geography
113
700 - The arts; fine & decorative arts
90
384 - Communications; telecommunication
84
778 - Fields & kinds of photography
80
770 - Photography, photographs & computer art
62
000 - Computer science, information & general works
54
380 - Commerce, communications & transportation
41
320 - Political science
35
330 - Economics
32
800 - Literature & rhetoric
31
658 - General management
29
600 - Technology
25
331 - Labor economics
22
100 - Philosophy & psychology
19
781 - General principles & musical forms
18
381 - Commerce
16
610 - Medicine & health
16
300 - Social sciences
15
333 - Economics of land & energy
15
140 - Specific philosophical schools
14
370 - Education
12
780 - Music
12
340 - Law
10
170 - Ethics
9
301 - Sociology & anthropology
9
363 - Other social problems & services
9
400 - Language
9
620 - Engineering & allied operations
9
332 - Financial economics
8
745 - Decorative arts
8
576 - Genetics & evolution
7
302 - Social interaction
6
410 - Linguistics
6
581 - Specific topics in natural history
6
500 - Natural sciences & mathematics
5
530 - Physics
5
792 - Stage presentations
5
120 - Epistemology, causation & humankind
4
338 - Production
4
343 - Military, tax, trade & industrial law
4
200 - Religion
3
551 - Geology, hydrology & meteorology
3
580 - Plants (Botany)
3
720 - Architecture
3
741 - Drawing & drawings
3
771 - Techniques, equipment & materials
3
070 - News media, journalism & publishing
2
more ...