000 00484nmm a2200133Ia 4500
008 240103s9999||||xx |||||||||||||||||und||
020 _a9781470407773 (online)
100 _aRimlinger, Frank
245 0 _aPregroups and Bass-Serre theory
260 _aProvidence, R.I., USA :
_bAmerican Mathematical Society,
_c1987
300 _a1 online resource (viii, 73 p. : ill.)
490 _aMemoirs of the American Mathematical Society,
_x1947-6221 ;
856 _uhttp://www.ams.org/memo/0361
999 _c34372
_d34372