Fisher, Marshall. <br/><br/>
The ozone layer / 
by Marshall Fisher ; introduction by Russell E. Train. 
 - New York :  Chelsea House,  c1992. 
 - 110 p. :  ill ;  24 cm. 
 - Earth at risk .
 - Earth at risk. .
<br/><br/>Includes bibliographical references (p. 99-100) and index. 
<br/><br/> Booklist.  School Library Journal.  Wilson's Junior High School. 
<br/><br/> The ozone layer protects life on Earth from harmful ultraviolet radiation but this protective shield is being damaged by chlorofluorocarbons and other pollutants that are now being generated on the Earth. 
<br/><br/> 8.9  Follett Library Resources.  5-8  Follett Library Resources.  7-9  Baker & Taylor. 
<br/><br/><label>ISBN: </label>0791015769 0791016269 (pbk.) 
<br/><br/><label>LCCN: </label>91015913 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chlorofluorocarbons--Environmental aspects--Juvenile literature.<br/>Environmental protection--Juvenile literature.<br/>Man--Influence on nature--Juvenile literature.<br/>Ozone layer--Juvenile literature.<br/>Chlorofluorocarbons.<br/>Ozone layer.<br/>Chlorofluorocarbons.<br/>Ozone layer.
<br/><br/><label>LC Class. No.: </label>QC881.2.O9  / F57 1992 
<br/><br/><label>Dewey Class. No.: </label>363.73/926