TY  - GEN
TI  - Montreal protocol on substances that deplete the ozone layer - November 1995 and April 1997: technology and economic assessment panel
SN  - 9280716556
U1  - 333.7 
PY  - 1997///
CY  - Nairobi
PB  - United Nations Environment Programme
KW  - ENVIRONMENT-IMPACT-STUDY
ER  -