Saline 发表于 2025-3-28 17:41:29

Conclusion,oth by drawing on available accounts from diverse sources and by making field observations in varied climatic and geologic settings. As pragmatic as this aim was, it led, seemingly inevitably, to a reassessment of methodological issues.

愤世嫉俗者 发表于 2025-3-28 19:17:46

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五行打油诗 发表于 2025-3-29 02:45:27

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查看完整版本: Titlebook: Sandstone Landforms; Robert Young,Ann Young Book 1992 Springer-Verlag Berlin Heidelberg 1992 Geodynamik.Klima.Klimazone.Sandstein.Sandston