TY  - GEN
TI  - Saving the ozone layer : a global task
SN  - 91-5583-600-3
PY  - 1990///
CY  - Stockholm
PB  - The Swedish Society for the Conservation of Nature
KW  - EARTH ATMOSPHERE-OZONE LAYER
KW  - OZONE-PROTECTIVE ATMOSPHERES
KW  - ENVIRONMENTAL PROTECTION
ER  -