Mackenzie Fred T <br/><br/>
Our Changing Planet/ Fred T.Mackenzie 

 - 2nd ed. 
 -  New Jersey: Prentice Hall C1995 
 - X 486P.: ILL. 24CM. 
 -  0 .
<br/><br/><br/>ENG 
<br/><br/><label>ISBN: </label>0023736534 (Pbk)