Summary and analysis of international travel to/from the United States calendar year 1978 and historical series from 1970
| Korporativna značnica: | |
|---|---|
| Format: | Knjiga | 
| Jezik: | English | 
| Izdano: | Washington, D.C.
          U.S. Dept. of Commerce, U.S. Travel Service
    
        1979. | 
| Teme: |