Howlett, Michael, 1955- Studying public policy : policy cycles and policy subsystems / Michael Howlett and M. Ramesh. - Toronto ; New York : Oxford University Press, 1995. - vi, 239 p. ; 23 cm. Includes bibliographical references (p. [202]-233) and index. ISBN: 0195409760 Subjects--Topical Terms: Policy sciences. Dewey Class. No.: 320.6 / HOS 1995