Richardson, Robert S. 1902- Mars / by Robert S. Richardson and Chesley Bonestell. - New York : Harcourt, Brace & World, 1964. - viii, 151 p. : illus. (part col.) maps. ; 28 cm. Includes Bibliography and index. Subjects--Geographic Terms: Mars (Planet) Dewey Class. No.: 523.43 / RIM 1964