PRESSEY, SIDNEY L.
Instructor's manual to accompany the revised (1945) Laboratory workbook in applied educational psychology, by Sidney L. Pressey & Maurice E. Troyer. NM: revisions.
PRESSEY, SIDNEY L. Instructor's manual to accompany the revised (1945) Laboratory workbook in applied educational psychology, by Sidney L. Pressey & Maurice E. Troyer. NM: revisions. © 13Jun45; AA485883. Sidney L. Pressey & Maurice E. Troyer (A); 20Dec72; R542238.
Sidney L. Pressey & Maurice E. Troyer|A