Classification
327 - International relations
363 - Other social problems & services
30
320 - Political science
16
303 - Social processes
9
500 - Natural sciences & mathematics
8
300 - Social sciences
5
900 - History & geography
4
909 - World history
4
340 - Law
2
382 - International commerce
2
001 - Knowledge
1
297 - Islam, Babism & Bahai Faith
1
302 - Social interaction
1
364 - Criminology
1
600 - Technology
1
700 - The arts; fine & decorative arts
1
800 - Literature & rhetoric
1
943 - Central Europe; Germany
1