Vienna Declaration Corporate author UN/ECE Date 1997 Source IUCN (ID: MON-070330) Publisher | Place of publication Oceana Publications, Inc. New York Pages 9 p. Document type Soft law - Declaration/recommendation Conference name | place | date Regional Conference on Transport and the Environment | Vienna | 19971112 -19971114 Language English Field of application International Subject Environment gen. Keyword Air pollution (non-stationary sources) Geographical area Europe