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| 041 | 0 | _aeng | |
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_aHaveman, Robert H. _921488 |
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_aChildren's prospects and children's policy _cRobert Haveman and Barbara Wolfe |
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_aPolítica social _959845 |
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_aInfancia _958987 |
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_aEstados Unidos _9115376 |
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_aProtección de la infancia _959955 |
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_aJoven _959148 |
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_aWolfe, Barbara L. _949635 |
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_aEn: _tThe journal of economic perspectives _dNashville : 1993 _w104451 _gvol. 7, no. 4, Fall, p. 153-174. - Loc. S.81 |
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