• 3 Map Library (Robinson)

• 7 Maps, Atlases

• 1 Administrative and political divisions
• 1 Chemical industry
• 1 Electric power distribution
• 1 Ethnic groups
• 1 Ethnology
• 1 Fuel
• 1 Industries
• 1 Land use
• 1 Machinery industry
• 1 Metal-work
• 1 Metallurgy
• 1 Mines and mineral resources
• 1 Petroleum refineries
• 1 Population
• 1 Transportation

• 7 English

• 1 Union of Soviet Socialist Republics

Limit year range