Topics of perfect graphs   
ed. by C. Berge, V. Chvatal 
 - Amsterdam  North-Holland  1984 
 - xiv, 369p., incl bibl. 
 - North-Holland Mathematics Studies  V.88, Annals of Discrete Mathematics  V.21 .
<br/><br/><label>ISBN: </label>044486587X 
<br/><br/><label>LCCN: </label>83-2353 
<br/><br/><label>Dewey Class. No.: </label>511.5  / N843