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| 035 | _aUPN01000065847 | ||
| 100 | 1 | _aHorowitz, Ruth | |
| 222 | _aSOCIOLOGICAL METHODS AND RESEARCH | ||
| 245 | _aBarriers and bridges to class mobility | ||
| 260 | _aEstados Unidos | ||
| 300 | _a495-538 | ||
| 362 | 0 | _a1997 Vol. 25, no. 4, may. | |
| 653 | 0 | _aBARRERAS SOCIALES | |
| 653 | 0 | _aCLASES SOCIALES | |
| 653 | 0 | _aMOVILIDAD SOCIAL | |
| 904 |
_aAC _b003658 |
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| 905 | _aArticulo | ||
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