Schneider, Hans Jurgen Ed. by <br/><br/>
Proceeedings of the 8th Conference on Graph theoretic Concepts in Computer Science(WG 82) 

 - Germany  Hanser  1982 
 - 280p. 
<br/><br/><label>ISBN: </label>3446137785 
<br/><br/><label>Universal Decimal Class. No.: </label>004  / SCH