| 000 | 00740nam#a2200241#c#4500 | ||
|---|---|---|---|
| 003 | IEF | ||
| 005 | 20180219171847.0 | ||
| 008 | 950601s1981 USA####fr####| 0||u|ENG|u | ||
| 020 | _a0262060787 | ||
| 040 | _aIEF | ||
| 041 | _aENG | ||
| 245 |
_aModeling and measuring _b Natural Resource Substitution _c edited by ErnstR. Berndt |
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| 260 |
_aCambridge (Mass.), etc. _b M.I.T. _c1981 |
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| 300 |
_aVII, 314 p. _c24 cm. |
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| 500 | _aRevision of papers origunally presented at a conference held in Key Biscarque Fla., 1979 | ||
| 650 | 4 |
_aASPECTOS ECONOMICOS _932202 |
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| 650 | 4 |
_aCONSERVACION _940598 |
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| 650 | 4 |
_aRECURSOS NATURALES _948214 |
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| 700 | 1 |
_aBerndt, Ernst R. _95259 |
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| 942 | _cLIB | ||
| 942 | _z55272 | ||
| 999 |
_c117226 _d117226 |
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