National Geographic Society; edititor in chief Melville Bell Grosvenor, LL.D, Sc.D. ; editor Frank Shor ; text Jules B. Billard ; chief Cartographer Wellman Chamberlin ; cartographer emeritus James M. Darley ; associate chief cartographer Athos D. Grazzini Inglês
2ª ed. alargada
Washington : National Geographic, 1966
343, [2] p. : il.; 49x33 cm