Harary, Frank <br/><br/>
Graphical enumeration / 
Frank Harary, Edgar M.Palmer 
 - New York :  Academic Press,  1973 
 - 271p. :  ill. ;  24cm. 
<br/><br/>Bibliography:p.259-261 and index 
<br/><br/><label>ISBN: </label>0123242452 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Graph theory