| 000 | 00356nam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 101209t xxu||||| |||| 00| 0 eng d | ||
| 020 | _a521337690 | ||
| 080 | _a330:5.05 | ||
| 100 |
_aConrad, Jon M. _91714 |
||
| 245 |
_aNatural resource economics _cJon M. Conrad, Colin W . Clark |
||
| 300 | _a231p. | ||
| 650 |
_anotes and problems _91715 |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c5438 _d5438 |
||