International tourism-travel issued and answers: (TSM) United States Travel Service (U.S Department of Commerce, Washington, D.C. 20230, USA), May 1978, 17 pp. Free

• Book ID: 119087137
• Publisher: Elsevier Science
• Year: 1978
• Tongue: English
• Weight: 62 KB
• Volume: 5
• Category: Article
• ISSN: 0160-7383
• DOI: 10.1016/0160-7383(78)90367-5