000			00307nam a22001217a 4500
020			_a0803907354
082			_a309.173EVA.
245			_aThe evaluation of social programs.
260			_aLondon. _bSage Publication. _c1976
300			_a503p. _b22cm.
500			_aIncludes bibliography and index.
942			_cBK
999			_c20551 _d20551