ORVESTO 1979-I
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https://b2find.eudat.eu/dataset/c9a7e87f-50f6-54f1-bc4a-7690f34be304
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资源简介：
In the mid-1960s, Testologen AB, in collaboration with a group of advertisers, introduced a new survey format that involved collecting target group data - socio-economic data,...
