MACKENZIE,FRED T. <br/><br/>
OUR CHANGING PLANET  AN INTRODUCTION TO EARTH SYSTEM SCIENCE AND GLOBAL ENVIRONMENTAL CHANGE 

 - 2ND 
 - UPPER SADDLE RIVER  PRENTICE HALL  1998 
<br/><br/><label>ISBN: </label>0132713217 
<br/><br/><label>Dewey Class. No.: </label>363.7 MAC