Cox, Robert. <br/><br/>
Environmental communication and the public sphere / 
Robert Cox. 
 - Thousand Oaks, Calif. :  Sage Publications,  c2010. 
 - xxv, 455 p. :  ill. ;  23 cm. 
<br/><br/> Includes Index 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0761930507 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication in the environmental sciences--Textbooks.<br/>Mass media and the environment--Textbooks.