U.S. shipping and the war - Scott, Joseph W.; Ringwood, Ona K. D. (New York, Foreign Policy Association, Incorporated, 1942)
"The battle for the seas, by Ona K.D. Ringwood and J.W. Scott": p. [272]
Bibliographical foot-notes.
Keywords: Shipping -- United States; World War, 1939-1945 -- Naval operations