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1by Posey, Pamela G., Smedstad, Lucy F., Preller, Ruth H., Metzger, E. J., Carroll, SuzanneSubjects: “...POLAR REGIONS...”
Published 2008
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2by Posey, Pamela G., Smedstad, Lucy F., Preller, Ruth H., Metzger, E. J., Carroll, Suzanne N.Subjects: “...POLAR REGIONS...”
Published 2008
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3by Thomas, William L., IIISubjects: “...POLAR REGIONS...”
Published 1991
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