Thessaloniki : a starting point for ecotourism. - Athens : Ministry of Tourism, Office of business programs, 2004. - 224 pages : illustrations ; 21 cm. - Ecotourism Greece. Includes index. ISBN: 960660005X Subjects--Topical Terms: Ecotourism--Thessalonike (Greece) Subjects--Geographic Terms: Thessalonike (Greece)--Description and travel Dewey Class. No.: 914.9565