00305nam a2200121Ia 4500082001700000100001700017245002300034260004900057300002900106490003800135500000500173700000500178  a512bM659.EC  aMilne, J. S.  aEtale cohomologyb  aNew JerseybPrinceton University Pressc1980  axiii, 323p. Index. Bibl.  aPrinceton Mathematical series, 33  a  a