rules for healthful living based on modern science Fisher, Irving 1867-1947 creator Emerson, Haven 1874-1957 Life Extension Institute (New York, N.Y.) text xx New York [etc.] Funk & Wagnalls [1946] 1946 21st ed., completely rev. and rewritten. monographic eng

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xxix, 354 p. ill. by Irving Fisher ... and Haven Emerson ... Prepared in collaboration with the Hygiene reference board of the Life extension institute. Hygiene RA776 .F535 1946 613 QT 180 F533h 1946 med47000249 DLC 810725 20260227111558.0 med47000249