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,...

B2FIND40

ORVESTO 1977-II_2

广告市场调研

消费者兴趣

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,...

B2FIND20

ORVESTO 1977-I_3

广告市场调研

消费者兴趣

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,...

B2FIND10

ORVESTO 1978-I_3

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ORVESTO 1978-I_3

资源简介：

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