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AR-CrUNPB |
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170901s1993 sp r 000 0 spa d |
| 040 |
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|a AR-CrUNPB
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| 082 |
0 |
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|a 333.7/C.11
|2 20
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| 100 |
1 |
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|a Caldwell, Lynton Keith
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| 245 |
1 |
0 |
|a Ecologia :
|b ciencia y politica medioambiental /
|c Lynton Keith Caldwell
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| 255 |
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|a .7
|
| 260 |
|
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|a Madrid :
|b McGraw-Hill,
|c 1993
|
| 300 |
|
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|a 251 p
|
| 490 |
0 |
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|a Serie Mcgraw-Hill de divulgacion cientifica
|
| 590 |
|
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|a Registros migrados a formato MARC
|
| 650 |
|
7 |
|a ECOLOGIA
|9 2752
|
| 650 |
|
7 |
|a MEDIO AMBIENTE
|2 Unescot
|9 4425
|
| 650 |
|
7 |
|a POLITICA AMBIENTAL
|2 Unescot
|9 5090
|
| 942 |
|
|
|c BK
|
| 910 |
|
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|a ms061120
|
| 999 |
|
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|c 73314
|d 73314
|