ORVESTO 1978-II
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https://b2find.eudat.eu/dataset/198d2e94-a3a9-50a7-a7da-4bf8c77a9f61
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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,...
