TY  - BOOK
AU  - Fisher,Marshall
TI  - The ozone layer
SN  - 0791015769
U1  - 363.73 
PY  - 1992///
CY  - New York
PB  - Chelsea House
KW  - Ozone layer
KW  - Chlorofluorocarbons
KW  - Environmental protection
KW  - Nature
N2  - The ozone layer protects life on Earth from harmful ultraviolet radiation but this protective shield is being damaged by chlorofluorocarbons and other pollutants that are now being generated on the Earth
ER  -