Johnson, Rebecca L. <br/><br/>
Investigating the ozone hole / 
by Rebecca L. Johnson. 
 - Minneapolis :  Lerner Publications,  c1993. 
 - 112 p. :  ill. (some col.), col. maps ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/> Elem. School Library Collection.  Wilson's Children.  Wilson's Junior High School. 
<br/><br/> Discusses the scientific studies of the ozone layer in the Earth's atmosphere, and the causes and effects of depletions of this layer. 
<br/><br/> 6.9  Follett Library Resources.  5-8  Follett Library Resources.  7-9  Baker & Taylor. 
<br/><br/><label>ISBN: </label>0822515741 :  $23.95 
<br/><br/><label>LCCN: </label>93015225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chlorofluorocarbons--Environmental aspects--Juvenile literature.<br/>Ozone layer depletion--Juvenile literature.<br/>Ultraviolet radiation--Environmental aspects--Juvenile literature.<br/>Ozone layer depletion.<br/>Ozone layer.<br/>Ozone layer.<br/>Ozone--Environmental aspects.
<br/><br/><label>LC Class. No.: </label>TD887.C47  / J65 1993 
<br/><br/><label>Dewey Class. No.: </label>551.5/112