現代中國工業 （Modern China-Industries ）
Sources: Albert Herrmann, Ph.D., "History and Commercial Atlas of China"(Havard University Press, 1935)
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Sources: Albert Herrmann, Ph.D., "History and Commercial Atlas of China"(Havard University Press, 1935)Sources: Albert Herrmann, Ph.D., "History and Commercial Atlas of China"(Havard University Press, 1935)