Picard, Robert G. <br/><br/>
Media economics: concepts and issues. 

 - London:  SAGE Publication,  1989. 
 - 136p.:  ill;  22.5cm 
<br/><br/>Include bibliographical references and index 
<br/><br/><label>ISBN: </label>0803935021 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Media economics
<br/><br/><label>LC Class. No.: </label>SJMC P96.E25P53