[Washington] : Dept. of Commerce, United States Travel Service, Research and Analysis Division, [1977]
Physical Details
Folder (8 unnumbered pages) : illustrations ; 23 cm
OCLC
ocm02926114
Issued January 1977.
Preparation of data in this brochure is from materials supplied by Immigration and Naturalization Service (U.S. Dept. of Justice), Bureau of Economic Analysis (U.S. Dept. of Commerce), and Statistics Canada.