[Washington] : U.S. Department of Commerce, United States Travel Service, Research & Analysis Division, 1977
Physical Details
Folder (8 unnumbered pages) : illustrations ; 23 cm
OCLC
ocm02936631
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.