Open AccessUse of the Marginal Punch Card in Tabulating Vital Statistics Data
Author(s) -
Eva W. Ramsey
Publication year - 1939
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.29.8.907
Subject(s) - medicine , statistics , report card , environmental health , psychology , mathematics , pedagogy