Merry, Frieda Kiefer. The first two decades of life / by Frieda Kiefer Merry and Ralph Vickers Merry. - 2d ed. - New York : Harper, 1958. - 642 p. : illus. Includes bibliography. Subjects--Topical Terms: Child psychology.Adolescence. Dewey Class. No.: 155.4 / MER