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|a Paz Barnica, Edgardo
|9 1244
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| 245 |
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|a Medio ambiente y equilibrio ecológico en la dinámica internacional /
|c Edgardo Paz Barnica
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| 250 |
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|a 1a ed.
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| 260 |
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|a Buenos Aires, Argentina,
|b Editor Latinoamericano,
|c 1992
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| 300 |
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|a 126 p.
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| 650 |
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|x MEDIO AMBIENTE
|x EQUILIBRIO ECOLÓGICO
|9 2396
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