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MONTGOMERY, CARLA W.. (2011). ENVIRONMENTAL GEOLOGY (9). NEW YORK: MCGRAW-HILL.

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MONTGOMERY, CARLA W.. ENVIRONMENTAL GEOLOGY. 9 NEW YORK: MCGRAW-HILL, 2011. Text.

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MONTGOMERY, CARLA W.. ENVIRONMENTAL GEOLOGY. 9 NEW YORK: MCGRAW-HILL, 2011. Text.

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MONTGOMERY, CARLA W.. ENVIRONMENTAL GEOLOGY. 9 NEW YORK: MCGRAW-HILL, 2011. Print.