Polasky, S. Comments on 'Key issues for attention from ecological economists' by Paul Ehrlich.
Chicago-стиль цитированияPolasky, Stephen. Comments On 'Key Issues for Attention From Ecological Economists' By Paul Ehrlich.
MLA-цитированиеPolasky, Stephen. Comments On 'Key Issues for Attention From Ecological Economists' By Paul Ehrlich.
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