00546nam a2200181Ia 4500082001800000100001900018245005400037260005200091300000900143490005200152500000500204690000600209700000500215952010000220964001700320921001000337999001700347  a514bSn669.CT  aSnapper, Ernst  aCohomology theory and algebraic correspondencesb  aProvidencebAmerican Mathematical Societyc1959  a96p.  aAmerican Mathematical Society memoirs v no. 33  a  a   a  00104070aISIbISId1998-09-16l0o514 Sn669.CTpDP18305r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a11531  c11531d11531