| 000 | 00398pab a2200157 454500 | ||
|---|---|---|---|
| 008 | 180718b2000 xxu||||| |||| 00| 0 eng d | ||
| 100 | _aRosenzweig, Mark R. | ||
| 245 | _aNatural "Natural experiments" in economics | ||
| 260 | _c2000 | ||
| 300 | _ap.827-74 | ||
| 362 | _aDec | ||
| 650 | _aEconomics | ||
| 700 | _aWolpin, Kenneth I. | ||
| 773 | _aJournal of Economic Literature | ||
| 909 | _a47221 | ||
| 999 |
_c47221 _d47221 |
||