Ogg, Frederic A. Essentials of American government / Frederic A. Ogg and P. Orman Ray. - New york : Appleton-century-crofts, c 1950. - viii, 732 p. : 24 cm. Includes index. 338 338 Subjects--Topical Terms: --Politics and government--United States. Dewey Class. No.: 353 / O3e