World Facts : countries of the world
Gedes & Grosset, 2001
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McEvery, Colin
Atlas of world population history
Facts On File, 1979
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VNR pocket atlas : with 80 maps in full color / editor Jiri Novotny
Van Nostrand Reinhold, , 1981
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The 21st century world atlas
Trident Press, [Date of publication not identified]
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Planet earth : Macmillan world atlas
Macmillan, 1991
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