American calling all peoples
Subtitle: The vital role short wave radio plays in America's fight for freedom, as told by Earl Sparling.
Contributors: National Broadcasting Company, inc.
Publisher: International division, National broadcasting company
Published: 1942
Place of publication: [New York
Language: eng
Number of pages: 25
Subjects: Radio broadcasting; World War, 1939-1945 -- United States
Notes: "Addenda" ([4]p.) inserted at end.