Intrinsic Motivation and Self-Determination in Human Behavior
Autor Edward L Deci et al.
31 aug 1985
Hardback
Preț: 1647.08 lei 2008.63 lei
6-8 săpt.
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Richard M Ryan
Handbook of Self-Determination Research
Editat de Edward L Deci et al.
2004
Paperback
Preț: 318.45 lei
3-5 săpt. | 7-13 zile