Open AccessResearch and Standards
Author(s) -
Thomas Francis
Publication year - 1950
Publication title -
american journal of public health and the nation's health
Language(s) - English
Resource type - Journals
eISSN - 2330-9679
pISSN - 0002-9572
DOI - 10.2105/ajph.40.5_pt_2.66
Subject(s) - political science , library science , research council , law , management , engineering , computer science , philosophy , economics , government (linguistics) , linguistics