Hammond Incorporated, & Hammond Incorporated. (1968). World atlas: A contemporary atlas of the world : with latest and most authentic geographical and statistical information. New Jersey: Hammond.
Παραπομπή Chicago StyleHammond Incorporated, και Hammond Incorporated. World Atlas: A Contemporary Atlas of the World : With Latest and Most Authentic Geographical and Statistical Information. New Jersey: Hammond, 1968.
Παραπομπή MLAHammond Incorporated, και Hammond Incorporated. World Atlas: A Contemporary Atlas of the World : With Latest and Most Authentic Geographical and Statistical Information. New Jersey: Hammond, 1968.
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