Summary. 1976 Patterns of Foreign Travel in the United States. Office of Policy and Research,United States Travel Service,U.S. Department of Commerce,Washington,D.C. 20230. December 1978. 67p plus brochures
Restricted accessOtherFirst published online January, 1980
Summary. 1976 Patterns of Foreign Travel in the United States. Office of Policy and Research,United States Travel Service,U.S. Department of Commerce,Washington,D.C. 20230. December 1978. 67p plus brochures