Gielnik, S. J. <br/><br/>
Input, output, and marketing 

 - London   : Input-Output Publishing Company,  1980 
 - xxvi,353p.   : ill.   ; 22cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marketing, <br/>Marketing research
<br/><br/><label>LC Class. No.: </label>HF5415.G5