Declaration of Thessaloniki Corporate author UNESCO Date 1997 Source IUCN (ID: MON-070337) Publisher | Place of publication Oceana Publications, Inc. New York ISBN UNESCO-EPD-97/Conf.401/CLD.2 Pages 3 p. Document type Soft law - Declaration/recommendation Conference name | place | date International Conference on Environment and Society Language English Field of application International Subject Environment gen. Keyword Education