Ann Arbor Conference on Graph Theory, Michigan, 1971 <br/><br/>
New directions in the theory of graphs   
ed. by Frank Harary 
 - New York  Academic Press  1973 
 - xii, 325p. 
 - Academic Press Rapid Manuscript Reproduction .
<br/><br/><label>LCCN: </label>72-77368 
<br/><br/><label>Dewey Class. No.: </label>511.5  / N73;1