Jones, Harold Ellis, Studies in human development : selections from the publications and addresses of Harold Ellis Jones / Edited by Herbert S. Conrad. - New York : Appleton-Century-Crofts , 1966. - xiv, 393 p. : illus., port. ; 24 cm. Subjects--Topical Terms: Human developmentAdult mental abilities Dewey Class. No.: 136.5 / CON N66S