乐播传媒

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January/February 2015

Journal of 乐播传媒 Volume 77, No. 6 View the IssueAbout the Cover Given the popularity of buying vintage toys on the internet, the authors of this issue鈥檚 cover article, 鈥淗azardous Metals in Vintage Plastic Toys Measured by a Handhe...

December 2017

Journal of 乐播传媒 Volume 80, No. 5 View the IssueAbout the Cover This issue鈥檚 cover article, 鈥淓nvironmental Factors and Fluctuations in Daily Crime Rates,鈥� explores the relationships between ambient air pollutant levels, weather va...