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1Published 1982Subjects: “...Wetlands Arkansas....”
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2Published 1982Subjects: “...Wetlands Arkansas....”
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3Published 1987Subjects: “...Wetlands Arkansas....”
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4Published 1982Subjects: “...Wetlands Arkansas....”
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5Published 1994Subjects: “...River sediments Environmental aspects Arkansas River Watershed Maps....”
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6Published 1982Subjects: “...Wetlands Arkansas....”
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7Published 1982Subjects: “...Wetlands Arkansas....”
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8Published 1982Subjects: “...Wetlands Arkansas....”
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9Published 1982Subjects: “...Wetlands Arkansas....”
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10Published 1982Subjects: “...Wetlands Arkansas....”
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11Published 1982Subjects: “...Wetlands Arkansas....”
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12Published 1994Subjects: “...Geochemical prospecting Arkansas Maps....”
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13Water-level maps of the Mississippi River Valley alluvial aquifer in eastern Arkansas, Spring, 1992.Published 1994Subjects: “...Water table Arkansas Maps....”
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14Published 1982Subjects: “...Wetlands Arkansas....”
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15Published 1993Subjects: “...Water quality bioassay Arkansas Perry County Maps....”
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16Published 1993Subjects: “...Wilderness areas Arkansas Maps....”
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