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This category has only the following subcategory.
- ► United Nations observances (32 P)
Pages in category "International observances"
The following 50 pages are in this category, out of 50 total.
- Walpurgis Night
- Winter solstice
- Workers' Day
- World Day Against Cyber Censorship
- World Hemophilia Day
- World Malaria Day
- World No Tobacco Day
- World Red Cross and Red Crescent Day
- World Smile Day
- World Standards Day
- World Vegan Day
- World Vegetarian Day
- World Veterinary Year 2011
- World Wetlands Day
- Wren Day