000 | 00683nam a22001937a 4500 | ||
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999 |
_c73545 _d73545 |
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003 | BD-DhPL | ||
005 | 20190924045952.0 | ||
008 | 190112b ||||| |||| 00| 0 eng d | ||
040 |
_aBD-DhPL _beng _cBD-DhPL _dBD-DhPL |
||
082 | _a500 / U3u | ||
110 |
_aUNESCO. _9264578 |
||
245 |
_aUse and conservation of the biosphere : _bproceedings of the Intergovernmental Conference of Experts on the scientific basis for rational use and conservation of the resources of the biosphere Paris, 4-13 Sept. 1968. |
||
260 |
_aLiège : _bUnesco, _cc 1970. |
||
300 |
_a272 p. ; _c23 cm. |
||
500 | _aIncludes index. | ||
508 | _a323 | ||
650 |
_aBiosphere _9264579 |
||
942 |
_2ddc _cBK |