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Houtmans M M

:  Houtmans M M
:  1
:  2987
:  0
:  0
:
Houtmans M.J.M. The influence of external rewards and performance feedback on dynamic aspects of task motivation. N.J.: Nijmegen, 1989. 153 p.
(: 2987, : 0, : 0)

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