ORVESTO 1975-I
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下载链接：
https://b2find.eudat.eu/dataset/4693c386-c170-57f4-9116-d84d28539393
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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,...
