000			00698nam a2200217Ia 4500
008			160601s9999 xx 000 0 und d
020			_a471887196
100			_aCochran, William G _94615
100			_aMoses, Lincoln E, ed _948556
100			_aMosteller, Frederick, ed _930621
245			_aPlanning and analysis of observational studies
260			_aNew York
260			_bJohn Wiley and Sons
260			_c1983
300			_axiii, 145 p.; 23cm.
440			_aWiley Series in Probability and Mathematical Statistics _97251
650			_aAnalysis of Veriance _948557
650			_aExperimental Design _910728
650			_aObservations _948558
650			_aObservations - Statistics _948559
999			_c16770 _d16770