Picard, Robert G <br/><br/>
Media economics :  concepts and issues / 
Robert G. PicardRobert G. Picard 
 - Newbury Park :  SAGE Publications,  1989 
 - 136 p. :  ill. ;  23 cm. 
 - Sage Commtext series ;  vol. 22 .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0803935013 
<br/><br/><label>LCCN: </label>89-035550 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media--Economic aspects