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1
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2
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4
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5Government Document Book
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6Government Document Book
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7Published 1979Government Document Book
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11
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12Horizontal distance measurements within Long Valley Caldera, eastern California, from 1978 to 1983 /Published 1985Government Document Book
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13Published 1985Government Document Book
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15Published 1989Government Document Map
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16Published 1994Government Document Book
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20