Government Info Computer Files - Lower Level Room B190 ; 2018 ed. (2012/2016)-2019 ed. (2013/2017) Print format 1993-2018 various locations
Tourism Market Trends- UNWTO Various world regions - search NUSearch
Yearbook of Tourism Statstics - UNWTO Online, 2014-2018 Government Info Computer Files - Lower Level Room B190 ; 2018 ed. (2012/2016)-2019 ed. (2013/2017