Engler, Barbara . Personality Theories: An introduction / Textual Documents Barbara Engler. - 3rd ed / - Boston : Houghton Mifflin Co. , 1991. - xxii,545p. : ill ; 22cm. . Index ISBN: o-395-36907-X Subjects--Index Terms: Education Personality Theories Dewey Class. No.: 371 / En 31 Pe