Die seife und ihre herstellung / 
Theodor Hempel [and others]. 
 - xv, 660 pages :  illustrations, graphics ;  24 cm 
<br/><br/> Dizin. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soap<br/>Cleaning compounds industry
<br/><br/><label>LC Class. No.: </label>TP991  / .S45 1952