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1by Titley, Spencer Rowe, 1928-Subjects: “...Copper ores Arizona....”
Published 1989
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2by Titley, Spencer Rowe, 1928-Subjects: “...Copper ores Arizona....”
Published 1989
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3by Lucchitta, IvoSubjects: “...Plate tectonics Arizona....”
Published 1989
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4by Sánchez, Guadalupe L.Subjects: “...Foreign workers, Mexican Arizona....”
Published 1981
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5Published 1989Subjects: “...Mines and mineral resources Arizona Congresses....”
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6Published 1989Subjects: “...Groundwater Arizona Artificial recharge Congresses....”
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7by Spamer, Earle E.Subjects: “...Geology Arizona Grand Canyon History....”
Published 1989
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8Published 1991Subjects: “...Groundwater Arizona Artificial recharge Congresses....”
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9by Chen, ChangpingSubjects: “...Cotton growing Arizona....”
Published 1993
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10by Karpiscak, Martin M.Subjects: “...Cotton gins and ginning Arizona By-products....”
Published 1982
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11by Grams, Paul E.Subjects: “...Sediment transport Arizona Grand Canyon....”
Published 2010
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12Published 1978Subjects: “...Water conservation Arizona Congresses....”
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13Published 1967Subjects: “...Geology Arizona....”
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14Published 1988Subjects: “...Mines and mineral resources Arizona Congresses....”
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15Published 1989Subjects: “...Geology Arizona Grand Canyon Guidebooks....”
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16Published 1957Subjects: “...Water conservation Arizona Congresses....”
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17Published 1992Subjects: “...Visitors' centers Arizona Grand Canyon National Park Congresses....”
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18by Gilman, Benjamin Ives, 1852-1933Subjects: “...Indians of North America Arizona Music....”
Published 1977
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19Published 1989Subjects: “...Geology Arizona Congresses....”
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20Published 1987Subjects: “...Industrial minerals Arizona Congresses....”
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