00835nam0-22002651i-450-990001248020403321000124802FED01000124802(Aleph)000124802FED0100012480220000920d1972----km-y0itay50------baengArrangements and spreadsby Grunbaum, B.Providence (RI)American Mathematical Society1972Conference Board of the Math. Sciences Regional Conference Series in Mathematicssupported by the National Science Foundatio nGrünbaum,Branko<1929- >347675ITUNINARICAUNIMARCBK990001248020403321C-35-(1013419MA1MA1Arrangements and spreads381689UNINAING01