00840nam0-22002891i-450-99000383779040332120070116120831.092-844-0026-0000383779FED01000383779(Aleph)000383779FED0100038377920030910d1992----km-y0itay50------baengESDevelopment of national parks and protected areas for tourismWord Tourism OrganizationMadridWTO199253 pParchi nazionaliTurismoWorld Tourism OrganizationITUNINARICAUNIMARCBK990003837790403321048.006.WTO3227DECGEDECGEDevelopment of national parks and protected areas for tourism507096UNINA