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Euthenics

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Cover of Euthenics, the science of controllable environment: A plea for better living conditions as a first step toward higher human efficiency

Euthenics, the science of controllable environment: A plea for better living conditions as a first step toward higher human efficiency

Ellen H. (Ellen Henrietta) Richards

2.9
Cover of The Super Race: An American Problem

The Super Race: An American Problem

Scott Nearing

4.5