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| LEADER |
00824nam a2200241 a 4500 |
| 001 |
70019 |
| 003 |
AR-LpUBP |
| 005 |
20250704190924.0 |
| 007 |
ta |
| 008 |
111017s1974 ag a g 000 0 spa d |
| 040 |
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|a AR-LpUBP
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|a U. S. Information Service
|9 54938
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| 245 |
1 |
0 |
|a Medio Ambiente
|
| 260 |
|
|
|a Buenos Aires,
|c 1974.
|
| 300 |
|
|
|a 31 p. :
|b il. ;
|c 27 cm.
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| 490 |
0 |
|
|a Problemas contemporáneos ;
|v 5
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| 650 |
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4 |
|a ECOLOGIA
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| 942 |
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|z a
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