The 10th Anniversary of Montreal Protocol (on Reduction of Use of Chlorofluorocarbons) 1997
Now showing: Egypt - Postage stamps - 1997 - The 10th Anniversary of Montreal Protocol (on Reduction of Use of Chlorofluorocarbons) - 2 stamps.
Now showing: Egypt - Postage stamps - 1997 - The 10th Anniversary of Montreal Protocol (on Reduction of Use of Chlorofluorocarbons) - 2 stamps.