文章题目：The regional economic development of Northeast China : an interregional input-output analysis
作者：Akita, Takahiro; Xie, Bingwu; Kawamura, Kazumi  
Published in:The journal of econometric study of Northeast Asia.- Niigata, ISSN 1880-6988, ZDB-ID 21492244. - Vol. 1.1999, 1, p. 53-78  

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