000 002670000a22001330004500
245 _aStatistics
100 _aTippett, L.H.C.
250 _a3rd. ed.
260 _aLondon
_bO.U.P.
_c1968
300 _a153 p.
080 _a311
_bT5
041 _aEN
942 _cBK
999 _c53711
_d53711