(1999). The smithsonian institutions' s journey through geology: Complete nt version. Boston: WCB McGraw-Hill.
シカゴスタイル引用形The Smithsonian Institutions' S Journey Through Geology: Complete Nt Version. Boston: WCB McGraw-Hill, 1999.
MLA引用形式The Smithsonian Institutions' S Journey Through Geology: Complete Nt Version. Boston: WCB McGraw-Hill, 1999.
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