TY - ADVS AU - Pawson,R TI - Evidence-based policy :a realist perspective SN - 9781412910606 PY - 2006/// CY - London PB - Sage, KW - Policy making KW - Methodology KW - Research UR - http://site.ebrary.com/lib/londondeanery/docDetail.action?docID=10218279 ER -