TVA : democracy on the march / David E. Lilienthal. Lilienthal, David Eli, 1899-1981. Tennessee Valley Authority. TK1425.M8 L53 1944a 338 LIT Includes index. Harmondsworth, Middlesex, Eng., New York : Penguin books, c1944. c1944. 1944 Text 208 p. : eng