| 000 | 00663nam#a2200217#c#4500 | ||
|---|---|---|---|
| 003 | IEF | ||
| 005 | 20180219154639.0 | ||
| 008 | 941205s1989 uuu####fr####| 0||u| |u | ||
| 040 | _aIEF | ||
| 100 | 1 |
_aJoyce, Theodore J. _923157 |
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| 245 | _aThe dynamyc relationship between low birthweight and induced abortion inNewYork city : an aggregate time-series analysis | ||
| 260 |
_aCambridge [Mass.] _b N.B.E.R. _c1989 |
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| 300 |
_a14 p. _b gráf. _c 23 cm. |
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| 500 | _aBibliografía. -- Resumen | ||
| 490 | _aNBER. Working paper ; 3211 | ||
| 650 | 4 |
_aPOBLACION _948031 |
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| 650 | 4 |
_aESTADOS UNIDOS _942888 |
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| 942 | _cLIB | ||
| 942 | _z29532 | ||
| 999 |
_c42163 _d42163 |
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