00672nam a22001817a 4500 1/24249 050113s1999 enk 00010 eng d 9284403294 25993 DLC GR-PeUP 338.4'791 SEM Seminar on frontier statistics in European countries (Surveys on inbound & outbound tourism), WTO Headquarters, Madrid, 17 - 18th March 1998 Madrid, Spain : World Tourism Organization, 1999 117 σ. ; 29 εκ. Tourism Europe. Travelers Europe. World Tourism Organization. INST UNIPILB MAIN 20050113 338.4'791 SEM 00144721 00144721 LOAN 0 1