Foreign trade of El Salvador, 1945-1956.
- Washington, 1958.
- v, 54 p. tables. 27 cm.
- Pan American Union. International trade of the American States. Bulletin no. 6 .
- Pan American Union. Office of Statistics. Bulletin International trade of the American States. no. 6. .
At head of title: Organization of American States. Inter-American Economic and Social Council.