Johnson, Ronald C. Child psychology; behavior and development / [by] Ronald C. Johnson [and] Gene R. Medinnus. - 3rd ed. - New York, Wiley [1974] - xiv, 562 p. illus. 26 cm. Includes bibliographies. ISBN: 0471446246 Subjects--Topical Terms: Child psychology.Child psychology. LC Class. No.: BF721 / .J53 1974 Dewey Class. No.: 155.4 / JOH 1974 National Library of Medicine Call No.: WS105 J68c 1974