Why growth rates differ : postwar experience in nine western countries / Edward F. Denison, assisted by Jean-Pierre Poullier. Denison, Edward Fulton 1915- World War, 1939-1945 Influence. 330.9 DEW Includes bibliographical references and index. Washington : Brookings Institution; 1967 1967 1967 Text xxi, 494 p. : eng Europe Economic conditions 1945- United States Economic conditions 1945-