• 3 Map Library (Robinson)

• 4 Maps, Atlases

• 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

• 4 English

• 1 Albania
• 1 Jamaica
• 1 Romania
• 1 Soviet Union

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