00397nam a2200109Ia 4500008004100000082001700041100002100058245009400079260006200173300001600235490003600251251030b        |||||||| |||| 00| 0 eng d  a512bD261.BS  aDavis, Constance  aA bibliographical survey of groups with two generators and their relations, April 1972b/  aNew York:bCourant Instt. of Mathematical Sciences,c1972  aviii, 353p.  aCourant Institute lecture notes