Topics on perfect graphs 
edited by C. Berge, V. Chv atal 
 - Amsterdam  North-Holland Publishing Company  1983 
 - 369p. 24cm 
 - Annals of discrete mathematics  21 .
<br/><br/><label>LCCN: </label>83-2353 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Perfect graphs