Mackenzie, Fred T. <br/><br/>
Our changing planet :  an introduction to Earth system science and global environmental change / 
by Fred T. Mackenzie. 
 - 2nd ed. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1998. 
 - x, 486 p. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0132713217 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences.<br/>Human ecology.<br/>Nature--Effect of human beings on.