World resource management; key to civilizations and social achievement

Illus., tables. Includes bibliographies;

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Bibliographic Details
Main Authors: Becht, J.E., Belzung, L.D.
Format: Texto biblioteca
Language:
Published: Englewood Cliffs, N.J. (USA) Prentice-Hall 1975
Subjects:NATURAL RESOURCES, RESSOURCE NATURELLE, RECURSOS NATURALES,
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