Turco, Richard P.,  1943- <br/><br/>
Earth under siege :  from air pollution to global change / 
Richard P. Turco ; with a foreword by Carl Sagan. 
 - 2nd ed. 
 - New York :  Oxford University Press,  2002. 
 - xvi, 530 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0195142748 (pbk.)  RM192.76 9780195142747 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air--Pollution.<br/>Climatic changes.