TY  - GEN
AU  - United Nations Environment Programme
PY  - 1999
SN  - 92-807-1540
UR  - https://wedocs.unep.org/handle/20.500.11822/8204
LA  - English
PB  - United Nations Environment Programme
TI  - Saving the ozone layer: guidelines for United Nations Offices
M3  - Technical guideline
ER  -