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a.c. nielsen company

Greater prosperity through marketing research

By A. C. Nielsen

Nielsen ratings in perspective

By

Greater prosperity through marketing research

By Arthur Charles Nielsen,A. C. Nielsen

New facts about radio research

By Arthur Charles Nielsen,A. C. Nielsen

The Nielsen ratings in perspective

By

Edgar Kobak papers

By Edgar Kobak

S. 1372, the Fair Ratings Act

By United States. Congress. Senate. Committee on Commerce, Science, and Transportation.