Swinnerton, H. H. 1875-1966. The earth beneath us / By Swinnerton, H. H - London : F. Muller . [1955] - 320 p. : illus.; 23 cm. Includes Index Subjects--Topical Terms: Paleontology.Prehistoric peoples. Subjects--Geographic Terms: Earth (Planet) Dewey Class. No.: 551 / SWE