Carr, Robert Kenneth, 1908- American democracy in theory and practice : the national government / by Robert K. Carr. - 3d. ed. - new York : Holt, Rinehart and Winston, [c1955, c1959] - xxx, 888 p. illus. Subjects--Topical Terms: United States--Politics and government--Handbooks, manuals, etc. LC Class. No.: 342.73 / C230