Elizabeth, F. (2011). Lee K. Frankel (1867–1931): Public Health Leader and Life Insurance Executive. American Public Health Association.
Citação norma ChicagoElizabeth, Fee. Lee K. Frankel (1867–1931): Public Health Leader and Life Insurance Executive. American Public Health Association, 2011.
MLA CitationElizabeth, Fee. Lee K. Frankel (1867–1931): Public Health Leader and Life Insurance Executive. American Public Health Association, 2011.
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