000 00300nam a2200121Ia 4500
008 131111s9999 xx 000 0 und d
100 _aSchofield.N.J.
245 _aAdvance Statistical methods in economics
260 _bH.R.W.
300 _a234p.
650 _aEconomics
_aStatistics
763 _a3799
999 _c32222
_d32222