00552nam a22001697a 4500 230208b xxu||||| |||| 00| 0 eng d 9781138216518 23 320.6 WEI Weimer, David L. Policy Analysis: Concepts and Practice/ by David L.weimer and Aidan R.vining.- London: Routledge;taylor and francis group, c 2017. xxi,480p.: ill.; includes bibliographical references and indexes policy science Vining Aidan R. ddc BK 33898 33898