最終更新日：2022/12/24
1996, Precision Marketing 17 June 21/4 Consider the importance of adultescents to the music biz—they make up over a third of the audience at gigs, but have more cash to spend than teenagers.
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1996, Precision Marketing 17 June 21/4 Consider the importance of adultescents to the music biz—they make up over a third of the audience at gigs, but have more cash to spend than teenagers.
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