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Overpopulation and our deteriorating environment / Paul Ehrlich.

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PRA Archive #sort descending Title Description Genre Broadcast Date
BB2403 Overpopulation and our deteriorating environment / Paul Ehrlich.

Biologist discusses the ecological ramifications of overpopulation.

 KPFA, 17 May 1970.
CSVOverpopulation and our deteriorating environment / Paul Ehrlich.