The President as World Leader.By BARBARA KELLERMAN and RYAN J. BARILLEAUX.Keeping a Watchful Eye.By JOEL D. ABERBACH.Economic Decline and Political Change: Canada, Great Britain, the United States.Edited by HAROLD D. CLARKE, MARIANNE C. STEWART, and GARY ZUK.Business, Ethics, and the Environment: The Public Policy Debate.Edited by W. MICHAEL HOFFMAN, ROBERT FREDERICK, and EDWARD S. PETRY.Europe 1992: An American Perspective.Edited by GARY CLYDE HUFBAUER.The Nixon Presidency: Power and Politics in Turbulent Times.By MICHAEL A. GENOVESE.Criticism and Public Rationality: Professional Rigidity and the Search for Caring Government.By HARRY SMART.Wisdom: Its Nature, Origins, and Development.Edited by ROBERT J. STERNBERG.