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Executives in the American political system
Ries, John C., (1969)
The American Federal Executive : a study of the social personal characteristics of the civilian and military leaders of the United States Federal Government
Warner, W. Lloyd, (1963)
Managing the federal government
Bailey, Stephen Kemp, (1969)
A model state reapportionment process : the continuing quest for "fair and effective representation"
Adams, Bruce, (1977)