Improving public policy : theory, practice and results / Fanie Cloete & Christo de Coning (editors). - 3rd ed. - Pretoria : Van Schaik Publishers, 2011. - xxv, 338 p. : ill. ; 25 cm. Includes bibliographical references and index. ISBN: 9780627028113 (pbk.) Subjects--Topical Terms: Policy sciences.Political planning. Dewey Class. No.: 320.6 IMPR