00996nam a22002411i 450099100086734970753620040207172305.0040220s1972 xxu|||||||||||||||||eng b12682366-39ule_instARCHE-068070ExLDip.to Scienze pedagogicheitaA.t.i. Arché s.c.r.l. Pandora Sicilia s.r.l.Rossi, Peter Henry<1921- >32405Evaluating social programs :theory, practice, and politics /edited by Peter H. Rossi, Walter WilliamsNew York :Seminar Press,1972XVIII, 326 p. ;24 cmQuantitative studies in social relationsWilliams, Walter.b1268236602-04-1417-03-04991000867349707536LE022 MPs-S 115 E 2212022000172585le022-E0.00-l- 00000.i1319302817-03-04Evaluating social programs270948UNISALENTOle02217-03-04ma -engxxu01