00542nam a2200181Ia 4500082001700000100001800017245004000035260005200075300002100127490005300148500000500201690000600206700000500212952009900217964001700316921001000333999001700343  a514bM466.CS  aMay, J. Peter  aClassifying spaces and fibrationsb  aProvidencebAmerican Mathematical Societyc1975  axiii, 98p. Bibl.  aAmerican Mathematical Society memoirs v no. 155  a  a   a  00104070aISIbISId1998-09-16l0o514 M466.CSpDP18310r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a11386  c11386d11386