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1
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2Published 1972Conference Proceeding Book
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3
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4Published 1976Conference Proceeding Book
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5
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6Published 1983Conference Proceeding Book
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7
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8Published 1986Conference Proceeding Book
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9Published 1983Conference Proceeding Book
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10Published 1984Conference Proceeding Book
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11Published 1986Conference Proceeding Book
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12
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13
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14Published 1987Conference Proceeding Video VHS
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15
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16Published 1989Conference Proceeding Book
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17Published 1990Conference Proceeding Book
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18
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19Published 1990Conference Proceeding Book
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20