Two great scientists of the nineteenth century : correspondence of Emil Du Bois-Reymond and Carl Ludwig / collected by Estelle Du Bois-Reymond ; foreword, notes, and indexes by Paul Diepgen ; translated [into English] by Sabine Lichtner Ayed ; edited, with a foreword by Paul F. Cranefield.
Du Bois-Reymond, Estelle. | Date: [1982], ©1982