http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Summary and analysis of international travel to the U.S
Summary and analysis of international travel to the United States
"Statistics on visitor arrivals to the U.S. and market analysis of international travel by residents of foreign countries."
Continued by: Summary and analysis of international travel to the U.S., ISSN 0095-3482, issued by: United States. Travel Service. Research and Analysis Division.
United States. Travel Service. Research and Analysis Division.