000 00251nam a2200085Ia 4500
001 MPKV110069
008 120911s9999 xx 000 0 und d
245 _aBiometrika Vol. 72 Part No.1-3
_c;
260 _aLondan
_bDept. of Statistics University College
_c1985
999 _c73391
_d73391