• 158 Language arts
• 129 British literature
• 129 Irish literature
• 87 History
• 82 Appreciation
• 75 World history
• 48 Biology
• 48 Life sciences
• 47 British literature--Appreciation
• 47 Irish literature--Appreciation
• 44 Engineering
• 42 Environmental sciences
• 41 Geography
• 41 Health
• 41 Psychology
• 40 Art and architecture
• 37 Economics
• 37 Zoology
• 33 History, Military
• 33 Military history
• 26 Animals
• 26 Mechanical engineering
• 26 Music and dance
• 26 Systems engineering
• 25 Earth sciences

• 791 Films Media Group
• 791 Infobase

• 774 English
• 8 German
• 5 Dutch
• 2 Italian
• 2 Unknown

• 42 Europe
• 35 Asia
• 11 North America
• 10 Russia (Federation)
• 8 Africa
• 8 China
• 7 Middle East
• 6 Africa, Sub-Saharan
• 6 Enlightenment
• 6 United States
• 5 South Asia
• 3 Australia
• 3 Physical geography
• 2 Asia, Central
• 2 East Asia
• 2 Japan
• 1 Africa, North
• 1 Central America
• 1 Korea
• 1 Latin America
• 1 South America
• 1 Southeast Asia
• 1 U.S. states

Limit year range