| 000 | 00419pam a2200169a 44500 | ||
|---|---|---|---|
| 008 | 170807b1998 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a | ||
| 082 | _a6432 | ||
| 100 | _aSaffer, Henry | ||
| 245 | _aDemographic differentials in the demand for alcohol and illicit drugs | ||
| 260 |
_aCambridge, MA _bNBER _c1998 |
||
| 300 | _a25p | ||
| 490 | _a | ||
| 700 | _aChaloupka Frank | ||
| 906 | _a41242 | ||
| 942 |
_2ddc _cG |
||
| 999 |
_c131907 _d131907 |
||