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UCZ2321 |
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CL-VaPUC |
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| 082 |
0 |
4 |
|a 577
|b DAR
|2 21
|
| 100 |
0 |
|
|a Darling, Frank Fraser
|e author
|9 346077
|
| 245 |
1 |
0 |
|a Conciencia social y medio ambiente
|
| 246 |
1 |
0 |
|a Conferencias Reith de 1969 en Londres
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| 300 |
|
|
|a 106 p
|
| 942 |
|
|
|c BK
|
| 945 |
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|
|d 19950928 00:00:00
|a awong
|
| 260 |
|
|
|a Ciudad de México
|b Pax
|c 1972
|
| 650 |
|
0 |
|a Ecología
|9 258124
|
| 650 |
|
0 |
|a Medio ambiente
|9 257625
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| 650 |
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7 |
|a EFECTO DE LAS ACTIVIDADES HUMANAS
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|9 346078
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| 583 |
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|a last modification
|c 19950928 00:00:00
|k Rodrigo Vera
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