Understanding congressional leadership / edited by Frank H. Mackaman. Mackaman, Frank H. Everett McKinley Dirksen Congressional Leadership Research Center. United States. Congress Leadership. JK1067 .U5 1981 328.73 19 UND Papers presented at a conference sponsored by the Everett McKinley Dirksen Congressional Leadership Research Center, held at Georgetown University Law Center, June 10-11, 1980. Includes bibliographical references and index. Washington, D.C. : Congressional Quarterly Press, c1981. c1981. 1981 Text x, 304 p. ; eng