Works of Ellen Richards
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- $2.99
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- $2.99
Publisher Description
2 works of Ellen Swallow Richards
American industrial and environmental chemist (1842-1911)
This ebook presents a collection of 2 works of Ellen Swallow Richards. A dynamic table of contents allows you to jump directly to the work selected.
Table of Contents:
- Euthenics the Science of Controllable Environment
- The Cost of Shelter