1. Ruoff's repertory of homoeopathic medicine: nosologically arranged Author(s): Ruoff, A. J. Friedrich. Publication: Philadelphia ; Dobson, Kay & Bros., 1840 Subject(s): Homeopathy
2. Ruoff's repertory of homoeopathic medicine: nosologically arranged Author(s): Ruoff, A. J. Friedrich. Publication: New-York : Radde, 1845 Subject(s): Homeopathy
