Patton, Carl V. Basic methods of policy analysis and planning / Carl V. Patton, D avid S. Sawicki. - 2nd ed. - Englewood Cliffs, NJ : Prentice Hall, c1993. - xiii, 482 p. : ill. ; 24 cm. Includes bibliographical referneces (p. 463-474) and index. ISBN: 013060948X Subjects--Topical Terms: Policy sciences. Dewey Class. No.: 361.61