Classification
657 - Accounting
330 - Economics
195
338 - Production
80
332 - Financial economics
68
333 - Economics of land & energy
20
600 - Technology
20
658 - General management
19
000 - Computer science, information & general works
17
320 - Political science
14
700 - The arts; fine & decorative arts
13
363 - Other social problems & services
12
374 - Adult education
12
380 - Commerce, communications & transportation
12
620 - Engineering & allied operations
12
300 - Social sciences
10
900 - History & geography
9
370 - Education
7
381 - Commerce
7
500 - Natural sciences & mathematics
7
610 - Medicine & health
7
100 - Philosophy & psychology
6
650 - Management & auxiliary services
5
140 - Specific philosophical schools
4
551 - Geology, hydrology & meteorology
4
630 - Agriculture & related technologies
4
720 - Architecture
4
331 - Labor economics
3
343 - Military, tax, trade & industrial law
3
580 - Plants (Botany)
3
340 - Law
2
350 - Public administration & military science
2
540 - Chemistry & allied sciences
2
576 - Genetics & evolution
2
800 - Literature & rhetoric
2
001 - Knowledge
1
120 - Epistemology, causation & humankind
1
158 - Applied psychology
1
170 - Ethics
1
336 - Public finance
1
361 - Social problems & social welfare in general
1
519 - Probabilities & applied mathematics
1
530 - Physics
1
581 - Specific topics in natural history
1
670 - Manufacturing
1