Beck, Robert C.
Motivation : theories and principles / Robert C. Beck - 4th ed. - Upper Saddle River, N.J. : Prentice Hall, 2000 - xvi, 477 p. ; 23 cm.
0130112925
Motivation (Psychology)
153.8 / M918
Motivation : theories and principles / Robert C. Beck - 4th ed. - Upper Saddle River, N.J. : Prentice Hall, 2000 - xvi, 477 p. ; 23 cm.
0130112925
Motivation (Psychology)
153.8 / M918