The cost of living : as modified by sanitary science / by Ellen H. Richards.

  • Richards, Ellen H. (Ellen Henrietta), 1842-1911.
Date:
1910

Licence: Public Domain Mark

Credit: The cost of living : as modified by sanitary science / by Ellen H. Richards. Source: Wellcome Collection.

Provider: This material has been provided by the Harvey Cushing/John Hay Whitney Medical Library at Yale University, through the Medical Heritage Library. The original may be consulted at the Harvey Cushing/John Hay Whitney Medical Library at Yale University.

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