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1

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Population resources environment : Issues in human ecology

by Ehrlich, Paul R.
Published 1970

2

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Population perspective : Statements by world leaders./.

Published 1985

3

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Human fertility and national development : A challenge to science and technology..

Published 1971

4

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The World's food : A study of the interrelations of world populations,national diets,and food potentials./.

by Bennett, Merrill Kelley, 1897-1969
Published 1954

5

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World population and world food supplies..

by Russell, Edward J, 1872-1965
Published 1954