Hoppe, Heinz August,  1907- <br/><br/>
Drogenkunde / 
Heinz August Hoppe. 
 - 8. Aufl. 
 - Berlin ;  New York :  Walter de Gruyter,  1975. 
 - v. 
<br/><br/> Angiospermen ;  Gymnospermen, Kryptogamen, Tierische Drogen  Bd. 1 (1311 p.) :  Bd. 2 (366 p.) : 
<br/><br/><label>ISBN: </label>3110038498 (bd. 1) 3110066602 (bd. 2) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pharmacognosy<br/>Materia medica, Vegetable.<br/>Drugs