Koenig, Louis William, 1916- The Chief Executive / [electronic resource] / Louis W. Koenig.. — 3d ed.. — New York : : Harcourt Brace Jovanovich,, [1975]. — x, 452 p. ; 24 cm. Includes index. Bibliography: p. 431-439. ISBN: 0155066722 9780155066724 LCCN: 74033005 Subjects--Topical Terms: Presidents--United States. LC Class. No.: JK516 / .K6 1975 Dewey Class. No.: 353.03/1