Aging and the product environment 
Joseph A. Koncelik  
 - Stroudsburg, Pennsylvania  Hutchinson Ross Pub.  1982  
 - xii, 200 p.:  ill. ;  25 cm. 
<br/><br/> Includes index  
<br/><br/>Bibliographical index p. 185 -195  
<br/><br/><label>ISBN: </label>0879334282 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Design, Industrial