@book{39134,
	author = {Carr, Robert Kenneth},
	title = {Essentials of American democracy},
	publisher = {Dryden Press},
	year = {[1974]},
	address = {Hinsdale, Ill.},
	edition = {7th ed.},
	note = {Fifth ed., by Carr, Bernstein, and Murphy, published in 1968 under title: American democracy. Previous editions by Carr [and others] published under title: American democracy in theory and practice. Eighth ed. by Carr and others published in 1977 under title: American democracy.}
}