GRAF, E <br/><br/>
[On the 70th birthday of Professor Dr. Richard DIETZEL].  [electronic resource] 

 -  Pharmazeutische Zentralhalle fur Deutschland  Jul 1961 
 - 319-20 p.  digital 
<br/><br/> Publication Type: Biography; Historical Article; Journal Article 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History, 19th Century<br/>History, 20th Century<br/>Humans