Public policy instruments : evaluating the tools of public administration / edited by B. Guy Peters, Frans K.M. van Nispen. Peters, B. Guy. Nispen, F. K. M. van. Policy sciences Evaluation. Public administration Evaluation. 320.6 PUB Based on a symposium held at the Erasmus University in Rotterdam in the spring of 1992. Includes bibliographical references (p. 222-238) and index. Northampton, MA : Edward Elgar Publishing, c1998. c1998. 1998 Text xi, 247 p. ; eng New horizons in public policy