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| 005 | 20210219153439.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000100294 | ||
| 100 | 1 | _aFarmer, Jacqueline A | |
| 222 | _aEDUCATION AND TRAINING IN MENTAL RETARDATION | ||
| 245 | _aSmall group instruction for students with severe handicaps : a study of observational learning | ||
| 300 | _a190-201 | ||
| 362 | 0 | _a1991 Vol. 26, no. 2 | |
| 653 | 0 | _aAPRENDIZAJE | |
| 653 | 0 | _aRETRASO MENTAL | |
| 700 | 1 | _aWolery, Mark, | |
| 700 | 1 | _ecoaut. | |
| 700 | 1 | _aGast, David L., | |
| 700 | 1 | _ecoaut. | |
| 904 |
_aAC _b038105 |
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| 905 | _aArticulo | ||
| 999 |
_c77082 _d77082 |
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