Ullmann's encyclopedia of industrial chemistry  V.A26:Surgical materials to thiourea 
ed.by Barbara Elvers, Stephen Hawkins, William Russey 
 - 5th. 
 - Weinheim  VCH  1995 
 - xv, 815p. 
<br/><br/><label>ISBN: </label>3527201262 
<br/><br/><label>Dewey Class. No.: </label>660.0321  / N85.A26,.I3 "R"