International tourism and tourism policy:   In OECD member countries  
/ OECD, Evolution of tourism in OECD member countries in 1970 and the early months of 1971 
 - Paris:   OCDE,   1971 
 - 91p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data science 
<br/><br/><label>Subjects--Index Terms: </label>Economic