Steers, J. A. (1932). The Unstable earth: : some recent views in geomorphology. Methuen & Co.
シカゴスタイル引用形Steers, J. A. The Unstable Earth: : Some Recent Views in Geomorphology. London: Methuen & Co, 1932.
MLA引用形式Steers, J. A. The Unstable Earth: : Some Recent Views in Geomorphology. Methuen & Co, 1932.
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