@book
{TN_libero_mab2,
author = {
World Tourism Organization
},
title = {
Policy and practice for global tourism
},
edition = {
1. printing
}
,
publisher = {World Tourism Organization},
isbn = {9789284413799},
keywords = {
Tourismus
},
year = {2011},
address = {
Madrid
},
url = {
http://slubdd.de/katalog?TN_libero_mab2
}
}