U.S. exports and imports classified by OBE end-use commodity categories, 1923-1968; a supplement to the Survey of current business.
Lechter, Max.
U.S.Office of Business Economics.
[Washington] : U.S. Office of Business Economics, Balance of Payments Division; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.],
1970 [i.e. 1971]
"A United States Department of Commerce publication."
"OBE-SUP 70-01."
Commercial products