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01753cam a2200469 7i4500 |
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20121206090000.0 |
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720512s1972 caua b 001 0 eng |
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|a 0716706954
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|a 9780716706953
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|a 9780071676953
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|a 0071676953
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|a HB871
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|a HB 875
|b E33pa 1972
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|a 301.3
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|a Ehrlich, Paul R.
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|a Population, resources, environment; :
|b issues in human ecology
|c [by] Paul R. Ehrlich [and] Anne H. Ehrlich..
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| 250 |
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|a 2d ed..
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| 260 |
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|a San Francisco,:
|b W.H. Freeman,
|c [1972].
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| 300 |
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|a xiv, 509 p:
|b illus;
|c 27 cm..
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| 490 |
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|a A Series of books in biology
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| 500 |
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|a Third ed. published in 1977 under title: Ecoscience.
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|a Includes bibliographical references.
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0 |
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|a The crisis -- Numbers of people -- Population structure and projection -- The limits of the earth -- Food production -- Environmental threats to man -- Ecosystems in jeopardy -- Optimum population and human biology -- Birth control -- Family planning and population control -- Social, political, and economic changes -- The international scene -- Conclusions.
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| 650 |
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4 |
|a Contaminación.
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| 650 |
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7 |
|a Ecologische aspecten.
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| 650 |
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2 |
|a Population Growth.
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| 650 |
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7 |
|a Umweltkrise.
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| 650 |
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7 |
|a Pollution.
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| 650 |
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2 |
|a Ecology.
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| 650 |
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0 |
|a Human ecology.
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| 650 |
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0 |
|a Pollution.
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| 650 |
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6 |
|a Pollution.
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| 650 |
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0 |
|a Population.
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| 650 |
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6 |
|a Population.
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| 650 |
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6 |
|a Écologie humaine.
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| 650 |
1 |
7 |
|a Bevolkingsvraagstuk.
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| 650 |
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7 |
|a Population.
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| 650 |
0 |
7 |
|a Bevölkerungswachstum.
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| 650 |
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4 |
|a Ecología humana.
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| 650 |
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7 |
|a Écologie humaine.
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| 700 |
1 |
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|a Ehrlich, Anne H.,
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