00322nam a2200109Ia 4500008004100000082001700041100002100058245004500079260003600124300001300160440003900173260908b        |||||||| |||| 00| 0 eng d  a514bC678.GC  aCohen, Daniel E.  aGroups of cohomological dimension oneb/  aBerlin:bSpringer-Verlag,c1972  aiv, 99p.  aLecture notes in Mathematics ; 245