Mark, H.  1895- <br/><br/>
Catalysts in polymerization reactions / 
by H. Mark 
 - Calcutta :  Indian Association for the Cultivation of Science,  1950 
 - 38 p. :  ill. ;  24 cm. 
 - Special publication ;  no.15 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Polymers<br/>Catalysis