Euthenics
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Euthenics is the study of the improvement of human functioning and well-being by improvement of living conditions. This category is for articles about the academic discipline of euthenics, not for the things that may improve well-being (e.g. sanitation).
Licensed under CC BY-SA 3.0 | Source: https://en.wikipedia.org/wiki/Category:Euthenics12 views | ↧ Download as ZWI file
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