Shoemaker, Pamela J. <br/><br/>
Gatekeeping/ 

 - New Delhi :  Sage publications.  1991. 
 - viii, 88p.: 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication
<br/><br/><label>Dewey Class. No.: </label>301.16  / SHO N91G