TY  - GEN
TI  - Impact of Ozone- layer depletion : : the no.7/ United Nations Environmental Programme 
U1  - 363.7 
PY  - 1992///
CY  - Nairobi : 
PB  - UNEP
KW  - Ozone
KW  - Layer
KW  - Policy
N1  - Includes bibliographical references
ER  -