00349nam a2200121Ia 4500082001700000100002000017245004500037260006000082300000900142490006600151500000500217700000500222  a516bIi25.BG  aIitaka, Shigeru  aBirational geometry for open varietiesb  aMontrealbLes Presses de L'Universite de Montrealc1981  a94p.  aUniv. of Montreal, Seminaire de Mathematiques superieresv 76  a  a