Euthenics, the science of controllable environment
A plea for better living conditions as a first step toward higher human efficiency · 拾页
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A plea for better living conditions as a first step toward higher human efficiencyEllen H.Richards
Euthenics, the science of controllable environment
A plea for better living conditions as a first step toward higher human efficiency
Ellen H.Richards
英文收录于 2010-03-05公版作品
《Euthenics, the science of controllable environment
A plea for better living conditions as a first step toward higher human efficiency》，Ellen H.Richards。这是一部关于文学、经典的公版作品，适合在安静的片刻里慢慢读下去。