Catalogue description records rel to media audience measurement and readership research
This record is held by History of Advertising Trust Archive
Reference: | HAT21/485 |
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Description: | records rel to media audience measurement and readership research |
Date: | c 1960-1999 |
Held by: | History of Advertising Trust Archive, not available at The National Archives |
Other reference: | See Annual Return 2011 |
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