00509nam a2200181 a 450000500170000002000150001708200190003210000190005124500250007026000340009530000220012949000340015169000180018596400250020399700180022899900170024695200640026320251203091555.0  a0198535805  a512.2,bD, eve  aEvens, Leonard  aCohomology of groups  aOxfordbClarendon Pressc1991  axii, 160p, 22 cm.  aOxford Mathematical monograph  aFinite groups  bEngc100de010fg_  a64411 LIBSC C  c44990d44990  00104070aPUbPUd1998-04-08l0o512.2, D, evep64411yBK