Worldmark encyclopedia of the nations - Gall, Timothy L.; Hobby, Jeneen M.; Gale Group (Detroit : Thomson Gale, 2007)
vol. 1. United Nations - vol. 2. Africa - vol. 3. Americas - vol. 4. Asia & Oceania - vol. 5. Europe
Keywords: United Nations -- Encyclopedias; Geography -- Encyclopedias; History -- Encyclopedias; Economics -- Encyclopedias; Political science -- Encyclopedias