Stephenson, James H. A materia medica and repertory : hahnemannian provings (hyganthropharmacology) 1924-1959 / James H. Stephenson. - Bombay : Roy & Co., c 1963. - 149 p. ; 25 cm. Includes index. 340 340 Subjects--Topical Terms: Materia Medica. Dewey Class. No.: 612.532 / S44m