English

Infant mortality Montclair, N. J. A study of infant mortality in a suburban community ..

Bureau publication no. 11 · At head of title: U. S. Department of labor. Children's bureau. Julia C. Lathrop, chief · "The material was tabulated in the Bureau and the text written by Miss Margaretta A. Williamson, of the Bureau staff." - Letter of transmittal, p. 5

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