| 000 | 00587nam#a2200217#c#4500 | ||
|---|---|---|---|
| 003 | IEF | ||
| 005 | 20180219150748.0 | ||
| 008 | 941205s1993 uuu####fr####| 0||u| |u | ||
| 040 | _aIEF | ||
| 100 | 1 |
_aHeckman, James Joseph _920868 |
|
| 245 | _aDeterminants of young male schorling and training choices | ||
| 260 |
_aCambridge (Mss.) _b NBER _c1993 |
||
| 300 |
_a27 p. _c22 cm |
||
| 500 | _aResumen.- Bibliografía | ||
| 490 | _aNBER. Working papers;4327 | ||
| 650 | 4 |
_aASPECTOS ECONOMICOS _932202 |
|
| 650 | 4 |
_aEDUCACION _943264 |
|
| 942 | _cLIB | ||
| 942 | _z39084 | ||
| 999 |
_c10244 _d10244 |
||