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Ander-Egg, Ezequiel

El desafío ecológico [por] Ezequiel Ander-Egg. - Alicante Marsiega 1979. - 150 p. ill. 24 cm. - El Mundo en que vivimos 2 .

Includes bibliographical references.

ISBN: 8471031531 4.25

LCCN: 80117702

Nat. Bib. No.: Sp

Subjects--Topical Terms:
Ecology
Pollution--Environmental aspects.

LC Class. No.: QH541 / .A533 1979