Allen, H. C.  1836-1909. <br/><br/>
Keynotes and characteristics with comparisons of some of the leading remedies of the materia medica / 
by H. C. Allen. 
 - 5th ed 
 - Philadelphia :   Boericke & Tafel,   1925. 
 - 318 p. ;  20 cm. 
<br/><br/> Includes index.  "First published 1898."  On cover: A Homoeopathic classic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Homeopathy--Materia medica and therapeutics
<br/><br/><label>Dewey Class. No.: </label>615.532  / ALK 1925