Nilsson, Annika <br/><br/>
Saving the ozone layer :  a global task / a joint project of the Swedish Society for the Conservation of Nature/, 
text by Annika Nilsson. 
 - 24 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Atmospheric ozone
<br/><br/><label>LC Class. No.: </label>QC879.7.  / N45 1990