Combinatorial mathematics and its applications;  proceedings of a conference held at the Mathematical Institute, Oxford, from 7-10 July, 1969, 
edited by D. J. A. Welsh. 
 - London:  New York:  Academic Press,  1971. 
 - x, 364 p.:  24 cm. 
<br/><br/> Organized by the Mathematical Institute, Oxford. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0127433503 
<br/><br/><label>LCCN: </label>75141734 //r85 
<br/><br/><label>Nat. Bib. No.: </label>B*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial analysis---Congresses.
<br/><br/><label>Dewey Class. No.: </label>511.6  / C731