Knerr, Calvin B. Repertory of Hering's guiding symptoms of our materia medica / Calvin B. Knerr. - New Delhi : Jain, 1920. - 1232 p. ; 25 cm. Includes index. 341 341 Subjects--Topical Terms: Pharmacology & therapeutics. Dewey Class. No.: 615.53203 / K733n