Search Results for the EPA National Library Catalog

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Your Search: (SUBJECT=Ozone layer depletion Evaluation.)

 
 
 

Select Item Title Year Published
Environmental effects of ozone depletion : 1991 update : panel report pursuant to article 6 of the Montreal Protocol on Substances that Deplete the Ozone Layer / 1991
Scientific assessment of ozone depletion, 1991. 1991

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