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|a 314.0
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|a Ehrlich, Paul R.
|4 aut
|d 1932 -
|9 22261
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| 245 |
1 |
3 |
|a La Explosión demográfica :
|b el principal problema ecológico /
|c Paul R. Ehrlich, Anne H. Ehrlich
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| 264 |
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1 |
|a Barcelona :
|b Salvat,
|c 1993
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| 300 |
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|a 334 p. ;
|c 13 cm.
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| 490 |
0 |
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|a (Biblioteca Cientifíca Salvat ;
|v 3)
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| 650 |
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|a DEMOGRAFIA
|2 LEMB
|9 1864
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| 651 |
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|9 5
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|a Ehrlich, Anne H.
|9 22262
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| 942 |
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|c LB
|2 cdu
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| 945 |
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|d CLI CLI
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| 945 |
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|d 2023-08-29
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|c 12980
|d 205371
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