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2. Textural parameters of eolian deposits;Ahlbrandt,1979
3. Genesis of the Great Sand Sea, Western Desert of Egypt;Al-Baz,1982
4. Observations on tropical weathering: a study of the movement of iron, aluminium and silicon in weathering rocks at Singapore;Alexander;Q. J. Geol. Soc. London,1959
5. Sedimentary Structures, Their Character and Physical Basis;Allen,1982