000 00289nam a22001097a 4500
082 _a510 AME
245 _aAlgebraic topology
260 _aRhode Island
_bAmerican Mathematical Society
_c1962
300 _a.v
_c23cm
440 _aTranslations
_vno. 1
700 _aAmerican Mathematical Society
999 _c160402
_d160402