000			00318nam a2200133Ia 4500
001			597
008			150525s9999 xx 000 0 und d
020			_a0 340 15178 1
100			_aErricker B
245			_aAdvanced General Statistics
250			_a0
260			_aLondon _bHodder And Stoughton _c1971
300			_a,;ill.
999			_c26262 _d26262