00704nam a2200205 i 450000500170000000800410001701000170005802000150007502000220009004000240011205000180013608200250015424500670017926000440024630000350029050400410032565000650036665100460043170000210047720181210002841.0810218s1980    nyu      b    000 0 eng    a   79092888   a0312635370  a0312635389 (pbk.)  aDLCcDLCdBD-DhBPA 00aH62.5.U5bP6300a361.61219bNAP 198004aThe Practice of policy evaluation /cedited by David Nachmias.  aNew York :bSt. Martin's Press,cc1980.  axi, 478 p. :bgraphs ;c24 cm.  aIncludes bibliographical references. 0aEvaluation research (Social action programs)zUnited States. 0aUnited StatesxSocial policyxEvaluation.1 aNachmias, David.