The effectiveness of media ratings
Subtitle: hearing before the Subcommittee on Science, Technology, and Space of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Eighth Congress, second session, September 28, 2004
Series: S. hrg -- 108-952
Publisher: U.S. Government Printing Office
Published: 2013
Place of publication: Washington
Language: eng
Number of pages: 62
Subjects: Mass media; Ratings and rankings; Mass media and families
Notes: Shipping list no.: 2013-0265-P.

Includes bibliographical references.

Also available via the Internet from the GPO Access web site. Address as of 08/07/13: http://purl.fdlp.gov/GPO/gpo37569 ; current access is available via PURL.