| 000 | 00331cam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 180718b1981 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aO91 Si15 | ||
| 100 | _aSiebert, Horst | ||
| 245 |
_aEconomics of the environment _cby Horst Siebert |
||
| 260 |
_aLexington _bD.C. Heath _c1981 |
||
| 300 | _a230p. | ||
| 650 | _aEnvironmental policy | ||
| 999 |
_c352816 _d352816 |
||