Hirth, Friedrich.
China's Handelsverhältnisse. In : Hirth, Friedrich. Chinesische Studien ; Bd. 1 (1890).
https://www.univie.ac.at/Geschichte/China-Bibliographie/blog/2011/07/03/hirth-chinesische-studien/ (Hirth20)
Economics and Trade
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Sinology and Asian Studies : Europe : Germany
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Sinology and Asian Studies : United States of America