000			00461cam a22001337a 4500
008			180718b1976 xxu||||| |||| 00| 0 eng d
082			_aQ1084 B439
245			_aEvaluation and experiment: some critical issues in assessing social programs _cedited by Carl A. Bennett and Arthur A. Lumsdaine
260			_aNew York _bAcademic Press _c1976
300			_a553p.
650			_aSocial service - Research
700			_aLumsdaine, Arthur A.
700			_aBennett, Carl A.
999			_c341215 _d341215