Euthenics, The Science of Controllable Environment: A Plea For Better Living Conditions as a First Step Toward Higher Human Efficiency

by Ellen H. Richards Paperback details (United States). (see also: eBook (Kindle) · eBook (Kindle) · eBook (Kindle)) details (UK). (see also: eBook (Kindle) · eBook (Kindle)) details (Germany). (see also: Kindle Ausgabe · Kindle Ausgabe) details (Canada). (see also: eBook (Kindle) · eBook (Kindle)) ISBN: 978-1-5232-4189-7 ISBN-10: 1-5232-4189-6 CreateSpace Independent Publishing Platform · 2016