Ozone hole

Studies the important role of atmospheric ozone in protecting the Earth, and tells how man-made chemicals are causing worrisome holes in the polar ozone layers.

Childrens Press
1991
9780516011172
book

Holdings

hidmidmiidnidwidlocation_codelocationbarcodecallnumdeweycreatedupdated
212029156843692464920319137HIVE259HIVE029446363.73 STI363.7315825759371742569409
212029256843692464920319137HIVE259HIVE110908363.73 STI363.7315825759371742569409
31642286596863156892031913717171T011700040960E363.73 STI363.7316407292551640729255