Petri, Herbert L
Motivational : theory and research Herbert L Petri - 2nd - California: Wadsworth, 1986. - xvi,432p.
HB
Includes bibliography and index
eng
0534053823
Theory and research
153.8 / PEM
Motivational : theory and research Herbert L Petri - 2nd - California: Wadsworth, 1986. - xvi,432p.
HB
Includes bibliography and index
eng
0534053823
Theory and research
153.8 / PEM