000			00341pab a2200145 454500
008			180718b1988 xxu||||| |||| 00| 0 eng d
100			_aSeal, K.C.
245			_aRole of statistics in evaluation studies
260			_c1988
300			_a17-18
362			_a23 Jan.
650			_aOperations Research
773			_aCommerce
909			_a14432
999			_c14432 _d14432