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1
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2Published 1989Conference Proceeding Book
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3Published 1990Conference Proceeding Book
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4
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5Published 1985Conference Proceeding Book
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6Published 1990Conference Proceeding Book
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7Published 1993Conference Proceeding Book
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8Published 1992Government Document Conference Proceeding Book
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9Published 1998Conference Proceeding Book
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10
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11
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12
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13Published 2006Government Document Conference Proceeding Book
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14
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15Published 1981Conference Proceeding Book
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16
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17
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18
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19
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20