00000cam a22000004a 4500 UP-1685523046124943678 Buklod 20230503092606.0 m o j ta 991231s1939 xx r |||| u|eng d (iLib)UPMNL-00000003719 HD7287 A51 1939 American Public Health Association. Committee on the Hygien of Housing. Basic principles of healthful housing. Healthful housing New York The Association 1939 34 p. "This report has not been approved as a standard publication by the Association's Committee on Research and Standards but has been endorsed by that Committee for release so that it may be made available for study." Housing United States. Public health United States. UPMNL CPH HD7287 A51 1939 Book