ORVESTO 1978-II_5
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https://b2find.eudat.eu/dataset/66aef27d-a5e5-58d5-a510-e799103cf833
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资源简介：
In the middle of the sixties Testologen AB, in cooperation with a group of advertisers, introduced a new way of investigation where data about the target groups, i.e. interests,...
