Product testing consumers for research guidance :  special consumer group / 
Louise S. Wu, and Ayn D. Gelinas, editors. 
 - Philadelphia :  ASTM Publication, 
 - 95 p. :  black and white illustrations ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0803114796 
<br/><br/><label>Subjects--Topical Terms: </label><br/>New products--Congresses.<br/>Commercial products--Testing.--Congresses. <br/>Marketing research-- Congresses.
<br/><br/><label>Dewey Class. No.: </label>CIR  607.2 P94 1992