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|a 9706370501
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| 035 |
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|a (Sirsi) i9789706370501
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| 050 |
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4 |
|a TD174
|b W34
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| 082 |
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4 |
|a 570
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| 100 |
1 |
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|a Wagner, Travis.
|9 404482
|
| 245 |
1 |
0 |
|a Contaminación, causas y efectos /
|c Travis Wagner ; tr., Ana Isabel Stellino.
|
| 260 |
|
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|a México
|b : Gernika,
|c 1996.
|
| 300 |
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|a 423 p.
|b : il.
|c ; 21 cm.
|
| 490 |
0 |
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|a Colec. Ecología
|v ; 5
|
| 500 |
|
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|a Traducción de: In our backyard : a guide to understanding pollution and its effects.
|
| 504 |
|
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|a Bibliografía: p. 415-423.
|
| 650 |
|
4 |
|a Contaminación.
|
| 650 |
|
4 |
|a Protección del medio ambiente
|
| 902 |
|
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|a DGBUV
|
| 596 |
|
|
|a 2 15 55 63 72
|
| 942 |
|
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|c LIBRO
|6 _
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| 999 |
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|c 36347
|d 36347
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