PRESSEY, SIDNEY L.
Laboratory workbook in applied educational psychology, by Sidney L. Pressey & Maurice E. Troyer.
PRESSEY, SIDNEY L. Laboratory workbook in applied educational psychology, by Sidney L. Pressey & Maurice E. Troyer. © 17Sep36; AA214833. Sidney L. Pressey & Maurice E. Troyer (A); 18Sep63; R322152.
Sidney L. Pressey & Maurice E. Troyer|A