Psicología de la motivación : teoría e investigación /
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| Other Authors: | |
| Format: | Book |
| Language: | Spanish |
| Published: |
México :
Trillas ,
1987
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| Subjects: |
| Item Description: | Título original: Theory and research |
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| Physical Description: | 907 p. ; 23 cm. |
| ISBN: | 9682401283 |