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- 93015225 abstract "Discusses the scientific studies of the ozone layer in the Earth's atmosphere, and the causes and effects of depletions of this layer.".
- 93015225 contributor B6907677.
- 93015225 created "c1993.".
- 93015225 date "1993".
- 93015225 date "c1993.".
- 93015225 dateCopyrighted "c1993.".
- 93015225 description "Discusses the scientific studies of the ozone layer in the Earth's atmosphere, and the causes and effects of depletions of this layer.".
- 93015225 extent "112 p. :".
- 93015225 identifier "0822515741 :".
- 93015225 issued "1993".
- 93015225 issued "c1993.".
- 93015225 language "eng".
- 93015225 publisher "Minneapolis : Lerner Publications,".
- 93015225 subject "551.5/112 20".
- 93015225 subject "Chlorofluorocarbons Environmental aspects Juvenile literature.".
- 93015225 subject "Ozone layer depletion Juvenile literature.".
- 93015225 subject "Ozone layer depletion.".
- 93015225 subject "Ozone layer.".
- 93015225 subject "TD887.C47 J65 1993".
- 93015225 subject "Ultraviolet radiation Environmental aspects Juvenile literature.".
- 93015225 title "Investigating the ozone hole / by Rebecca L. Johnson.".
- 93015225 type "text".