Open AccessResearch and Standards
Author(s) -
William McD. Hammon
Publication year - 1953
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.43.5_pt_2.69
Subject(s) - political science , library science , law , computer science