Global Report on the power of youth travel : Affiliate members report: volume thirteen / World Tourism Organization (UNWTO)
COTA(S): 19923
Tourism and mobilities : Local-Global Connections / Peter M. Burns, Marina Novelli
COTA(S): 14907
Incidence of travel to Europe among U.S. college students / European Travel Comission
COTA(S): 946
Problemas da Juventude / Inocêncio Galvão Teles
COTA(S): 815