Political world - National Geographic Society. Cartographic Division (Washington : [editor no identificado], 1975)
"Gilbert M. Grosvenor, Editor"- -"Melville Bell Grosvenor, editor in chief"- -William T. Peele, Cheif cartographer"- -Muestra: cuidades, límites, océanos, ríos, etc.- -Inserciones: Language groups, religions, pol population density, time zones, North Polar and South Polar region
Keywords: MAPAMUNDIS