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

Bibliographic Details

Main Author:	Richards, Ellen Henrietta Swallow, "Mrs. R. H. Richards,", 1842-1911
Format:	Book
Language:	English
Published:	Boston : Whitcomb & Barrows, 1912.
Edition:	2d ed.
Subjects:	Euthenics.