00286nam a2200121Ia 4500100001800000245002800018260002500046300002800071490005000099490000500149500000500154700000500159  aMoon, John W.  aTopics on tournamentsb  aNew YorkbHoltc1968  avii, 103p. Bibl. Index.  aAthena series  selected topics in mathematics  a  a  a