Chen, Philip S. <br/><br/>
Syntans and newer methods of tanning / 
by Philip S. Chen. 
 - Rev. ed. 
 - South Lancaster, Mass. :  Chemical Elements,  1959. 
 - 134 p. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tanning.<br/>Hides and skins.