L’hygiène dentaire est une question d’économie sociale

Strasbourg, Imprimerie populaire strasbourgeoise, 1923; 8vo paperback of 30 pp. Printed front wrapper. Author's inscription. Illustrations of cysts, disfigurements, mutilations. Joseph Kieffer, born in 1875 in Willgottheim, was a physician who became a dental surgeon, active in Strasbourg.