International Day for Preservation of the Ozone Layer XL Label
Language
enPreferred Label of
Alternative Label of
Inflectionals
International Day for Preservation of the Ozone Layer, International Day for the Preservation of the Ozone Layer, international day, ozone layerSame spelling in use by the following Labels:
Montreal Protocol, Frank Sherwood Rowland dies, Montreal Protocol deal with China, New ozone-destroying chemicals discovered in atmosphere, International Mountain Day, International Day for Preventing the Exploitation of the Environment in War and Armed Conflict, International Day for Biological Diversity, World Environment Day, World Meteorological Day