New facts about radio research
By: an address by Arthur C. Nielsen to Radio executives club of New York at hotel Roosevelt, New York, N.Y., March 21, 1946.
Published: 1946
Place of publication: [Chicago?
Language: eng
Number of pages: 63
Subjects: A.C. Nielsen Company.; Radio advertising.
Other titles: Nielsen radio index service.
Notes: An explanation of the Nielsen radio index service operated by A. C. Nielsen company.