U.S. Dept. of Commerce, Social and Economic Statistics Administration, Bureau of Economic Analysis : for sale by the Supt. of Docs., U.S. Govt. Print. Off.1974.<DA52-54>
U.S. Dept of Commerce, Social and Economic Statistics Administration, Bureau of Economic Analysis : for sale by the Supt. of Docs., U.S. Govt. Print. Off.1975
U.S. Dept. of Commerce, Social and Economic Statistics Administration, Bureau of Economic Analysis : for sale by the Supt. of Docs., U.S. Govt. Print. Off.[197-]