Friedrich, Carl J. Constitutional government and democracy : theory and practice in Europe and America / Carl J. Friedrich - 4th ed. - Waltham, Mass. : Blaisdell Pub. Co. , 1968 - xxiii, 728 p. ; 26 cm. - A Blaisdell book in political science . Bibliography: p. 599-701. Subjects--Topical Terms: Political science.Constitutional history. Dewey Class. No.: 321.4 / FRI