The hearing aid marketplace: Is the consumer adequately protected? 
Subtitle: hearing before the Special Committee on Aging, United States Senate, One Hundred Third ... Washington, DC, September 15, 1993 (S. hrg)
Publisher: For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office
Published: 1993
Language: eng
Number of pages: 385
ISBN-13: 9780160434242