TY  - GEN
AU  - United Nations Environment Programme
PY  - 2019
UR  - https://wedocs.unep.org/handle/20.500.11822/28006
LA  - English
KW  - ozone layer
KW  - refrigeration
KW  - hydrofluorocarbon
TI  - Message for the 2019 China Refrigeration Exposition, Shanghai, China
M3  - Legal/convention record
ER  -