000 00379nam a2200133Ia 4500
008 170101s1974 xx 000 0 und d
041 _aEnglish
100 _aR F CHURCHHOUSE
245 0 _aJOURNAL OF LONDON MATHEMATICAL SOCIETY
260 _aLONDON
_bC.F.HODGSON & SON LTD.
_c1974
300 _a768
_ePrint
653 _aJOURNAL OF LONDON MATHMATICAL SOCIETY
942 _2ddc
_cJR
999 _c159542
_d159542