TY - GEN T1 - Evidence-based policy : a realist perspective A1 - Pawson, Ray, 1948- LA - English PP - London ; Thousand Oaks, Calif. PB - SAGE YR - 2006 UL - https://colectivo.uloyola.es/Record/ELB138668 OP - 196 CN - H97 .P39 2006 KW - Policy sciences : Methodology. KW - Electronic books. ER -