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The Impact of the Clean Air Act on Particulate Matter in the 1970s. 智库出版物
2022
作者:  Maureen L. Cropper;  Nicholas Z. Muller;  Yongjoon Park;  Victoria Perez-Zetune
Adobe PDF(875Kb)  |  收藏  |  浏览/下载:5/0  |  提交时间:2022/10/09
Endogenous and Selective Service Choices After Airline Mergers 智库出版物
2018
作者:  Sophia Ying Li;  Joe Mazur;  Yongjoon Park;  James W. Roberts;  Andrew Sweeting;  Jun Zhang
Adobe PDF(749Kb)  |  收藏  |  浏览/下载:2/0  |  提交时间:2022/10/09