000 | 00530nam#a2200193#c#4500 | ||
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003 | IEF | ||
005 | 20180219172946.0 | ||
008 | 000425s1998 uuu####fr####| 0||u| |u | ||
040 | _aIEF | ||
100 | 1 |
_aBerk, Jonathan B. _95100 |
|
245 | _aSorting out sorts | ||
260 |
_aCambridge (Mass.) _bNational Bureau of Economic Research _c1998 |
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300 |
_a20 p. _b tabl. _c22 cm. |
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500 | _aResumen. Bibliografía. Conclusiones | ||
490 | _aNBER technical working papers;235 | ||
942 | _cLIB | ||
942 | _z92254 | ||
999 |
_c126231 _d126231 |