Weston Agor's carefully documented analysis of the organization and workings of the Chilean Senate is the first of its kind and fills a long-standing need in the comparative study of the internal structure of legislative bodies.

Making eclectic use of role, power, and exchange theories, Agor bases his discussion on personal interviews with senators and staff as well as on extensive observation of the Senate in action during 1967-1968. He also analyzes in detail relevant documents, committee reports, and floor debates. Focused primarily on the formal decision-making structure within...