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Earth Treasures, Vol. 1 : Northeastern Quadrant
Allan W Eckert
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Earth Treasures, Vol. 2 : Southeastern Quandrant: Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee, Virginia, and West Virginia
Allan W Eckert
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Earth Treasures, Vol 3 : The Northwestern Quadrant: Idaho, Iowa, Kansas, Minnesota, Missouri, Montana, Nebraska, North Dakota, Oregon, South Dakota, Washington and Wyoming
Allan W Eckert
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Earth Treasures, Vol. 4A : Southwestern Quadrant
Allan W Eckert
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Earth Treasures, Vol. 4B : Southwestern Quadrant
Allan W Eckert
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Essentials for the Microscopical Determination of Rock-Forming Minerals and Rocks : In Thin Sections
Albert Johannsen
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A key for the Determination of Rock-forming Minerals in Thin Sections
Albert Johannsen
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£12.95
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The Fundamental Principles of Petrology
Ernst Weinschenk
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