Title: Environment : United Nations framework convention on climate change (with annexes), New York, May 9, 1992 signed by Canada June 12, 1992, ratified by Canada December 4, 1992 in force for Canada March 21, 1994 =
Subjects: Atmospheric Greenhouse effect, Changements, Climat, Climatic changes, Climatologie, Climatology, Effet de serre (Météorologie), Global warming, Réchauffement de la terre