Classification
610 - Medicine & health
900 - History & geography
49
100 - Philosophy & psychology
7
362 - Social welfare problems & services
5
320 - Political science
4
380 - Commerce, communications & transportation
4
170 - Ethics
3
340 - Law
3
370 - Education
3
140 - Specific philosophical schools
2
000 - Computer science, information & general works
1
284 - Protestants of Continental origin
1
330 - Economics
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
600 - Technology
1
614 - Incidence & prevention of disease
1
616 - Diseases
1
658 - General management
1
800 - Literature & rhetoric
1
943 - Central Europe; Germany
1