TY  - GEN
AU  - United Nations Environment Programme
PY  - 2012
UR  - https://wedocs.unep.org/handle/20.500.11822/10594
LA  - English
PB  - United Nations Environment Programme
KW  - environmental performance
KW  - environmental monitoring
TI  - State of the Environment and Contribution of the United Nations Environment Programme to Meeting Substantive Environmental Challenges: Report of the Executive Director
T2  - حالة البيئة ومساهمة برنامج الأمم المتحدة للبيئة في التصدي للتحديات البيئية الأساسية
M3  - Meeting resource
ER  -