000			00389nam a2200145Ia 4500
008			160608s9999 xx 000 0 und d
020			_a871542021
100			_aCaro, Francis G, ed. _994209
245			_aReadings in evaluation research
260			_aNew York
260			_bRusell Sage foundation
260			_c1971
300			_axiv, 418 p.; 23cm.
650			_aEvaluative research _937812
999			_c42479 _d42479