【摘 要】
：
The geology of Kochiu tin-field, the largest tin-producing districtin China, is little known inspite of its being frequently visited by profes-sional experts.
【机 构】
：
University of Yunnan,
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The geology of Kochiu tin-field, the largest tin-producing districtin China, is little known inspite of its being frequently visited by profes-sional experts. Both Collins and Draper did some intensive study inKochiu, but their accounts are chiefly dealing with native methods of
The geology of Kochiu tin-field, the largest tin-producing district in China, is little known inspite of its being paid by profes-sional experts. Both Collins and Draper did some intensive study in Kochiu, but their accounts are chiefly dealing with native methods of
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