• 2 Steenbock Library

• 20 Economic conditions
• 8 Industries
• 7 Administrative and political divisions
• 7 E2
• 6 Ethnology
• 5 Mines and mineral resources
• 5 Phytogeography
• 2 Languages
• 2 Rain and rainfall
• 1 Agriculture
• 1 Chemical industries
• 1 Climate
• 1 Electric power distribution
• 1 Ethnic groups
• 1 F7
• 1 Forests and forestry
• 1 Iron industry and trade
• 1 Land use, Rural
• 1 Machinery industry
• 1 Manufacture and refining
• 1 Metal-work
• 1 Metallurgy
• 1 Petroleum refineries

• 31 United States. Central Intelligence Agency
• 1 Michigan State University. Department of Geography
• 1 National Atlas & Thematic Mapping Organisation (India)
• 1 National Geographic Society (U.S.). Cartographic Division
• 1 Northern Illinois University. Laboratory for Cartography and Spatial Analysis
• 1 Shupe, John F
• 1 Suominen-Summerall, Sally
• 1 United States. Central Intelligence Agency. Cartography Center
• 1 United States. Central Intelligence Agency. Design Center

• 35 English

• 3 Yemen (Republic)
• 2 Colombia
• 1 Afghanistan
• 1 Austria
• 1 Berlin (Germany)
• 1 Brazil
• 1 Bulgaria
• 1 Burma
• 1 Costa Rica
• 1 Cuba
• 1 Delhi Region
• 1 Delhi Region (India)
• 1 El Salvador
• 1 Europe
• 1 European Economic Community countries
• 1 Finland
• 1 France
• 1 Germany (West)
• 1 Haiti
• 1 Honduras
• 1 Illinois
• 1 India
• 1 Iraq
• 1 Israel
• 1 Japan

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