000 | 00605nam#a2200229#a#4500 | ||
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003 | SLL | ||
008 | 19900228/////////////////// | ||
020 | _a2-88085-020-7 | ||
040 |
_aAR-SmtFML _cAR-SmtFML |
||
041 | _aeng | ||
100 | 1 | _aWorld Wildlife Fund | |
245 | 1 | 0 | _aWWF Yearbook 1987/1988 |
250 | _a | ||
260 |
_aGland - SUIZ _bWorld Wildlife Fund _c1989 |
||
300 |
_a _c |
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490 | 0 |
_a _v |
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650 | 4 |
_xConservacion _xEcosistemas _xMedio Ambiente _xControl biologico _xPolucion _xRecursos Naturales _z |
|
650 | _aConservacion | ||
859 |
_lDOC 00641 _a123905 _c _eCje. _g |
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901 | _aL.C | ||
942 | _cBK | ||
999 |
_c10534 _d10534 |