Classification
610 - Medicine & health
52
330 - Economics
27
170 - Ethics
4
658 - General management
4
700 - The arts; fine & decorative arts
3
200 - Religion
2
340 - Law
1
361 - Social problems & social welfare in general
1
362 - Social welfare problems & services
1
370 - Education
1
380 - Commerce, communications & transportation
1