| 000 | 00612nam a2200181 a 4500 | ||
|---|---|---|---|
| 005 | 20210219160249.0 | ||
| 008 | 081001s2000 mx r 000 0 spa d | ||
| 035 | _aUPN01000161852 | ||
| 049 | _aUNE | ||
| 080 | _aOC 016:577. 4 (100) =201990 BIB | ||
| 245 | 0 | 0 | _aBibliography on the international network of biosphere reserves |
| 260 | _aUSA : United States Man and the Biosphere Program, 1990. | ||
| 300 | _a53 p. | ||
| 690 | _aBibliografias especiales- Biosfera | ||
| 690 | _aMedio ambiente natural- Bibliografias especiales | ||
| 710 | 2 | _aMAB. Programa sobre el Hombre y la Biosfera | |
| 905 | _aUNESCO | ||
| 999 |
_c133965 _d133965 |
||