TY  - GEN
ED  - World Meteological Organization 
ED  - United Nations Environment Programme
TI  - Scientific Assessment of Ozone Depletion : 1998
SN  - 9280717227
U1  - 551.5  22
PY  - 1998///
CY  - s.l.
PB  - WMO.
KW  - Ozone Layer-Depletion
ER  -