Horrocks, John Edwin, 1913- The psychology of adolescence : Behavior and development / [By] John E. Horrocks. - 3rd ed. - Boston : Houghton Mifflin, [1969]. - xii, 628 p. ; 25 cm. - 155.5 . Includes bibliogr. references Subjects--Topical Terms: Adolescent psychology. Dewey Class. No.: 155.5