Product testing with consumers for research guidance / 
Louise S. Wu, editor. 
 - Philadelphia, PA :  ASTM,  1989 
 - 90 p. 
<br/><br/><label>ISBN: </label>0803112564 
<br/><br/><label>Subjects--Topical Terms: </label><br/>New products--Congresses.<br/>Commercial products--Testing--Congresses.<br/>Consumers' preferences--Congresses.<br/>Business Administration<br/>Tiếp thị<br/>Sản phẩm mới<br/>Marketing
<br/><br/><label>Dewey Class. No.: </label>658.8/35  / PRO 1989