Restudy on Ordovician of Southern Shaanxi-Northern Sichuan areas.
Foreign title:
In Chinese with English summary
Reference:
Lai,C.-G. et al. (1990)
Restudy on Ordovician of Southern Shaanxi-Northern Sichuan areas. [ In Chinese with English summary ] Professional Papers of Stratigraphy and Palaeontology,(Diceng Gushengwu Lunwen Ji). Chinese Academy of Geological Sciences
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