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Books by Ellen H. Richards

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The Cost of Living
🇺🇸 United States
The Cost of Living
By: Ellen H. Richards
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Laboratory notes on industrial water analysis, a survey course for engineers
🇺🇸 United States
Laboratory notes on industrial water analysis, a survey cou…
By: Ellen H. Richards
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Laboratory notes on industrial water analysis: a survey course for engineers
🇺🇸 United States
Laboratory notes on industrial water analysis: a survey cou…
By: Ellen H. Richards
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The Chemistry of Cooking and Cleaning
🇺🇸 United States
The Chemistry of Cooking and Cleaning
By: Ellen H. Richards
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Euthenics, the science of controllable environment - a plea for better living conditions as a first step toward - higher human efficiency
🇺🇸 United States
Euthenics, the science of controllable environment - a plea…
By: Ellen H. Richards
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The Chocolate Plant, Theobroma Cacao and Its Products
🇺🇸 United States
The Chocolate Plant, Theobroma Cacao and Its Products
By: Ellen H. Richards
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The Cost of Shelter
🇺🇸 United States
The Cost of Shelter
By: Ellen H. Richards
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