Jahr, G.H.G. Doctor Therapeutic guide: the most important results of more than forty year's practice with personal observation regarding.../ Doctor G.H.G. Jahr; translated by Charles J. Hempel - Philadelphia: Boericke and Tafel, 1900 - 364 p.; 21 cm. Includes index Library has 2 cops. Subjects--Topical Terms: TherapeuticsMateria medicaDiseases--Treatment Dewey Class. No.: 615