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| 008 | 991125n 000 0 eng u | ||
| 035 | _aUPN01000103619 | ||
| 100 | _aMaxwell, Joseph A. | ||
| 222 | _aHARVARD EDUCATIONAL REVIEW | ||
| 245 | _aUnderstanding and validity in qualitative research | ||
| 300 | _a279-300 | ||
| 362 | _a1992 62, no. 3 | ||
| 653 | 0 | _aCOMPRENSION | |
| 653 | 0 | _aINVESTIGACION DE CALIDAD | |
| 653 | 0 | _aVALIDEZ | |
| 904 |
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| 905 | _aArticulo | ||
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