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Geophysical and Geochemical Exploration  1987, Vol. 11 Issue (2): 145-147    DOI:
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THE EVALUATION OF THE VELOCITY USING THE REFLEC-TION RAVEL TIME FROM A COMMON SHOT POINT
He Wenneng
No. 2 Geophysical and Geochemical prospecting Party, Bareau of Geology and Mineral Resources of Jiangxi Province
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