Classification
610 - Medicine & health
21
330 - Economics
6
800 - Literature & rhetoric
3
551 - Geology, hydrology & meteorology
2
600 - Technology
2
100 - Philosophy & psychology
1
200 - Religion
1
362 - Social welfare problems & services
1
380 - Commerce, communications & transportation
1
700 - The arts; fine & decorative arts
1