ORVESTO 1972-II
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https://b2find.eudat.eu/dataset/95a736b6-3ae3-5dd4-be21-be42f68672d7
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资源简介：
In the mid-1960s, Testologen AB in collaboration with a group of advertisers, introduced a new way of investigation, where data about the target groups - socio-economic data,...
