Hartsfield, Nora. <br/><br/>
Pearls in graph theory  a comprehensive introduction 
Nora Hartsfield, Gerhard Ringel. 
 - Rev. and augm. 
 - Boston  Academic Press  c1994. 
 - x, 249 p.  ill.  24 cm. 
<br/><br/>Includes bibliographical references (p. 241-244) and index. 
<br/><br/><label>LCCN: </label>94005945  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Graph theory.
<br/><br/><label>LC Class. No.: </label>QA166  / .H39 1994 
<br/><br/><label>Dewey Class. No.: </label>511/.5