Wittig, Arno F.. Psychology: An Introduction / Textual Documents Arno F.Wittig,Gurney Williams. - 1st ed. / - New York : McGraw - Hill book company , C1984. - xi,657p. : ill ; 22cm . Index ISBN: 0-07-071201-8 Subjects--Index Terms: Education Psychology G-Education Dewey Class. No.: 370.15 / Wi 77 Ps