1.
Psychological Theories of Motivation
by Arkes, Hal R., Garske, John P.
ISBN: 9780818504655
List Price: $35.95
2.
Critical Issues, Developments, and Trends in Professional Psychology: Volume 1 (Professional...
by G. W. Albee, David Ametrand...
ISBN: 9780275908607
List Price: $115.00