• 64 Map Library (Robinson)
• 6 Steenbock Library

• 1 Books

• 101 Economic conditions
• 76 Land use
• 62 Phytogeography
• 45 Industries
• 35 Ethnology
• 31 Administrative and political divisions
• 26 Mines and mineral resources
• 18 Agriculture
• 14 Tribes
• 7 E2
• 7 Languages
• 5 Religion
• 4 Human geography
• 4 Land use, Rural
• 4 Oil fields
• 3 Ethnic groups
• 3 Indians of Central America
• 3 Migration, Internal
• 2 Climate
• 2 Distances, etc
• 2 Electric power distribution
• 2 Machinery industry
• 2 Manufacture and refining
• 2 Metal-work

• 1 United States. Central Intelligence Agency. Cartography Center
• 1 United States. Central Intelligence Agency. Design Center
• 1 United States. National Geospatial-Intelligence Agency

• 164 English

• 5 Guatemala
• 5 Soviet Union
• 3 Africa
• 3 Honduras
• 3 Israel
• 3 Lebanon
• 3 Mexico
• 3 Nicaragua
• 3 Persian Gulf Region
• 3 Poland
• 3 Saudi Arabia
• 3 Vietnam
• 3 Yemen (Republic)
• 2 Afghanistan
• 2 Asia, Central
• 2 Benin
• 2 Bulgaria
• 2 Cambodia
• 2 Caucasus
• 2 Chile
• 2 China
• 2 Colombia
• 2 Costa Rica
• 2 Cuba
• 2 Ecuador

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