00439nam a2200145Ia 4500020001500000082001700015100003000032245008900062260003600151300002600187490001700213500000500230700002800235700003000263  a3540613412  a516bB694.EC  aBoltyanski, V. and others  aExcursions into combinatorial geometrybcV. Boltyanski, H. Martini and P. S. Soltan  aNew YorkbSpringer-Verlagc1997  ax, 418p. Bibl. Index.  aUniversitext  a  aMartini, H. ; jt. auth.  aSoltan, P. S. ; jt. auth.