| 000 | 00761nam a2200253Ia 4500 | ||
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| 001 | 19894 | ||
| 003 | BIBL | ||
| 005 | 20210210062644.0 | ||
| 008 | 810501s1979 sp a b 00010 spa | ||
| 010 | _a 80117702 | ||
| 015 | _aSp | ||
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_a8471031531 _c4.25 |
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_aQH541 _b.A533 1979 |
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| 092 |
_a362.042 _bA543m _bSb |
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| 100 | 2 | 0 |
_aAnder-Egg, Ezequiel _2Local _952636 |
| 245 | 1 | 3 |
_aEl desafío ecológico _c[por] Ezequiel Ander-Egg. |
| 260 | 0 |
_aAlicante _bMarsiega _c1979. |
|
| 300 |
_a150 p. _bill. _c24 cm. |
||
| 490 | 0 |
_aEl Mundo en que vivimos _v2 _2Local _991036 |
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| 504 | _aIncludes bibliographical references. | ||
| 650 | 0 |
_aEcology _989958 |
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| 650 | 0 |
_aPollution _xEnvironmental aspects. _2Local _9152331 |
|
| 999 |
_c14411 _d14411 |
||