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Algal Fossils and Their Environmental Distribution in Heshan Formation in Central Guangxi
1989, 17(3): 2-6.
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Study on Fluorescence Characteristics of Fushun Coa1
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1989, 17(3): 6-13.
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Opinion on Gas Geology Types and Their Exploration Stages
1989, 17(3): 13-16.
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Four South Lakes in Shandong Province not Fault Ones
1989, 17(3): 16-20.
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Discussion on Boundary of Upper and Lower Permian in Guangdong Province
1989, 17(3): 20-23.
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Discussion on the Age of Tandonggou Formation
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1989, 17(3): 23-26.
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Coal-boaring Structures in Shaoguan-Xiangquan,Southern Anhui
1989, 17(3): 26-28.
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Analysis of Mining Disturbonce Affect on Seam Floor by Tridimentional Finite Elemente Method
1989, 17(3): 44-46.
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Ray Tracing Technique and Geophysical CT Imaging
1989, 17(3): 54-66.
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