Dunbar, Carl O. 1891-1979. The earth / [by] Carl O. Dunbar. - London : Weidenfeld & Nicolson, c1966 - xiii, 252 p. : illus., maps, tables, diagrs. , 25 cm. - Weidenfeld and Nicolson natural history . - Weidenfeld and Nicolson natural history. . Bibliography: p. 237-244 & Includes Index. Subjects--Topical Terms: Geologia Fisica Subjects--Geographic Terms: Earth (Planet) Dewey Class. No.: 551 / DUE 1966