ORVESTO 1977-II_4
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https://b2find.eudat.eu/dataset/f35163ca-b30c-5b21-8556-9e17ad839a03
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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,...



