Yesterday and Today: Restatement of a Main Theme
Published Date
Copyright 1991
ISBN 0691042683
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Copy CitationSamuel H. Preston and Michael R. Haines, Fatal Years: Child Mortality in Late Nineteenth-Century America (Princeton University Press, 1991), chap. 6, https://www.nber.org/books-and-chapters/fatal-years-child-mortality-late-nineteenth-century-america/yesterday-and-today-restatement-main-theme.