Longwell, C. R., & Flint, R. F. Introduction to physical geology (6th ed.).
シカゴスタイル引用形Longwell, Chester R., , Richard F. Flint. Introduction to Physical Geology. 6th ed.
MLA引用形式Longwell, Chester R., , Richard F. Flint. Introduction to Physical Geology. 6th ed.
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