Cronin, Thomas E. The state of the Presidency / Thomas E. Cronin. - 2d ed. - Boston : Little, Brown, c1980. - vii, 417 p. : ill, ; 23 cm. Includes index. ISBN: 0316161799 Subjects--Topical Terms: Presidents--United States. Dewey Class. No.: 353.031 / CRS 1980