Cotter,Robert J <br/><br/>
Ring-forming polymerizations 
by Robert J.Cotter and Markus Matzner  
 - New York  Academic Press  1969-72 
 - pts.;  23cm. 
 - original chemistry: a series of monographs ;13 .
<br/><br/> pt.B.1: Heterocyclic rings.1972.:  pt.B: Hetero cyclic rings.1972. 
<br/><br/><label>Dewey Class. No.: </label>547.84  / COT