Recent progress in combinatorics:  proceedings of the third waterloo on combinatorics, May 1968/ 
edited by W. T. Tutte. 
 - New York:  Academic Press,  1969. 
 - xiv, 347 p. :   ill. ;   24 cm. 
<br/><br/> 'A NATO Advanced Study Institute.' 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial analysis.