Topics in combinatorics and graph theory (essays in honour of Gerhard Ringel) 
edited by Rainer Bodendiek and Rudolf Henn 
 - Heidelberg  Physica-Verlag  1990 
 - xix,792p. ;  25cm. 
<br/><br/><label>ISBN: </label>978-3-642-46910-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Graph theory
<br/><br/><label>Dewey Class. No.: </label>511.5  / TOP