Bertrand, Jane T. <br/><br/>
Communications pretesting 

 - Chicago:  University of Chicago,  1978. 
 -  vi, 144p. 
<br/><br/> PB 
<br/><br/>Include index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication
<br/><br/><label>Dewey Class. No.: </label>302.234  / BEC