000 00353pam a2200157a 44500
008 230515b1989 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGL
082 _a519.2/ HEY
100 _aHEYER H.
245 _aPROBABILITY MEASURES ON GROUPS IX
250 _aN.D.
260 _aNULL
_bSPRIN
_c1989
300 _a437 PB
650 _aNULL
999 _c634031
_d634031