00519nam a2200145Ia 4500020001500000082001900015100009300034245008800127260004800215300001500263440006000278500000500338653000600343700002400349  a0521448573  a511.6bB862.SC  aBritish Combinatorial Conference on Surveys on Combinatorics, Univ. of Keele, March 1993  aSurveys in combinatorics; proceedings of the 14th conferencebcEd. by Keith Walker  aCambridgebCambridge University Pressc1993  avii, 287p.  aLondon Mathematical society lecture note seriesvv. 187  a  a   aWalker, Keith ; ed.