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1
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2Published 1972Conference Proceeding Book
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3Published 1989Conference Proceeding Book
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4Published 1986Government Document Conference Proceeding Book
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5Published 1978Conference Proceeding Book
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6Published 1993Government Document Conference Proceeding Book
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7
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8Published 1996Conference Proceeding Book
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9Published 1980Conference Proceeding Book
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10Conference Proceeding Book
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11Published 1985Conference Proceeding Book
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12
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13
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14
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15Published 2002Conference Proceeding Book
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16
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17
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18Published 2005Conference Proceeding Book
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19
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20