Classification
300 - Social sciences
301 - Sociology & anthropology
1
302 - Social interaction
1
320 - Political science
1
330 - Economics
331 - Labor economics
2
332 - Financial economics
1
338 - Production
1
340 - Law
2
360 - Social problems & services; associations
3
361 - Social problems & social welfare in general
3
364 - Criminology
380 - Commerce, communications & transportation
1
500 - Natural sciences & mathematics
2
576 - Genetics & evolution
1
600 - Technology
1
658 - General management
3
670 - Manufacturing
1