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第期1邵阳盆地二叠纪层序地层初步研究………………何欣等 (1)Primary Study on Strata of Permain…………………………… in Shaoyang Basin He Xin et al (6)湘东地区金与相关元素的背景含量及其演化……伏庆是等(7)Gold and the Related Chemical Element Background
Stage 1 Preliminary Study on Permian Sequence Stratigraphy in Shaoyang Basin .................. He Xin et al (1) Primary Study on Strata of Permain ................................. in Shaoyang Basin He Xin et al ( 6) The background and its evolution of gold and related elements in the eastern part of Hunan Province ...... Fu Qing et al (7) Gold and the Related Chemical Element Background