Subject
- Jazz18,761
- Constitutional law18,040
- Hymns, English17,631
- Jesus Christ16,831
- English language16,249
- World War, 1914-191816,124
- Science15,680
- Sermons, English15,664
- Art15,124
- Human rights14,997
- Children14,791
- English literature14,532
- American literature14,306
- Political science13,733
- Operas13,385
- Democracy13,238
- Great Britain. Foreign Office13,134
- National security13,111
- English poetry13,010
- American poetry12,991