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| 100 | 1 | _aDa Rocha, J. Mariano | |
| 222 | _aDOCENCIA : | ||
| 222 | _bPOST-SECUNDARIA | ||
| 245 | _aLa tierra, el hombre y la educación | ||
| 260 | _aMéxico | ||
| 300 | _a47-57 | ||
| 362 | 0 | _a1977 Vol. 5, no. 6, dic. | |
| 653 | 0 | _aBRASIL | |
| 653 | 0 | _aHOMBRE | |
| 653 | 0 | _aMEDIO AMBIENTE | |
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| 905 | _aArticulo | ||
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