00662cam a2200217 i 4500001000700000003000800007005001700015008004100032010001700073020002800090040002700118050001400145082001300159100002100172245007400193260004400267300003200311500002000343504003200363650004900395377456BD-DhUL20160531164634.0790131s1979    nyua     b    001 0 eng    a   78071818   a0312655614.a0312655622  aDLCcDLCdDLCdBD-DhUL00aH62b.N1900a350bNAP1 aNachmias, David.10aPublic policy evaluation :bapproaches and methods /cDavid Nachmias.  aNew York :bSt. Martin's Press,cc1979.  ax, 195 p. :bill. ;c23 cm.  aIncludes index.  aBibliography: p. [175]-187. 0aEvaluation research (Social action programs)