British Combinatorial Conference on Surveys in Combinatorics, Norwich, April 1989 <br/><br/>
Surveys in combinatorics; proceedings of the 12th conference   
Ed. by J. Siemons 
 - Cambridge  Cambridge University Press  1989 
 - viii, 217p. 
 - London Mathematical society lecture note series  v. 141 .
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<br/><br/><label>Subjects--Index Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>511.6  / B862