Resources and man : a study and recommendations


by the Committee on Resources and Man of the Division of Earth Sciences, National Academy of Sciences-National Research Council ; with the cooperation of the Division of Biology and Agriculture
Bok Engelsk 1969
Utgitt
San Francisco : W.H. Freeman , c1969
Omfang
XI, 259 s. : ill.
Emner
ISBN
0716702436. - 0716702444

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