Encyclopedia of world travel. [electronic resource] / Edited by Nelson Doubleday and C. Earl Cooley. Rev. by Marjorie Zelko and Diana Powell Ward.. — 2d rev. ed.. — Garden City, N.Y., : Doubleday, [1973]. — 2 v. : illus. 22 cm.
v. 1. United States, Canada, Mexico, Central America, Bermuda, the Bahamas, the Caribbean, South America.--v. 2. Europe, Africa, the Middle East, Asia, the Pacific.