00760nam a2200205Ia 4500082001700000100004300017110003200060245013300092260004800225300002700273490006000300500000500360690000500365710003400370856000700404952009900411964001700510921001000527999001700537  a514bH714.TD  aHog-Angeloni, Cynthia and Othersdeds.  aMetzler, Wolfgang ; jt. ed.  aTwo dimensional homotopy and combinatorial group theorybcEd. by Cynthia Hog-Angeloni, Wolfgang Metzler and Allan J. Sieradski.  aCambridgebCambridge University Pressc1993  axi, 412p. Index, Bibl.  aLondon Mathematical Society lecture note series ; v.197  a  a  aSieradski, Allan J. ; jt. ed.  df  00104070aISIbISId1998-09-16l0o514 H714.TDpDP22505r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a11253  c11253d11253