M Dusar and Zhang Shouyue (1991)
East Yunnan 1991. Geological and speleological reconaissance of the East Yunnan Karst (P.R. China). Preliminary results of a field trip between 17.12.1990 and 3.01.1991
Geological Survey of Belgium, vol. 1991/04 - 248.
40 pag., 17 fig.
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