Classification
300 - Social sciences
2
800 - Literature & rhetoric
2
900 - History & geography
2
070 - News media, journalism & publishing
1
320 - Political science
1
363 - Other social problems & services
1
370 - Education
1
418 - Standard usage & applied linguistics
1
520 - Astronomy & allied sciences
1
809 - History, description & criticism
1
833 - German fiction
1
909 - World history
1
959 - Southeast Asia
1