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Gustavo Portocarrero
> Gustavo A. Portocarrero Valda
Gustavo A. Portocarrero Valda
title
ISBN-13
(ISBN-10)
year of publication
Earth's Destruction and Our Hope in the Ecologist
978-O-9771181-O-6
(O-9771181-O-X)
2005
A. P.
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A. V.
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G. A.
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G. P.
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G. P. V.
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G. V.
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P. V.
Gustavo A. Puentes I.