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1Published 1982Conference Proceeding Book
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2
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3Published 1981Conference Proceeding Book
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4Published 1977Conference Proceeding Book
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5Published 1996Conference Proceeding Book
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6Published 1997Conference Proceeding Book
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7
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8Published 1999Conference Proceeding Video VHS
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9
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10Published 2001Conference Proceeding Book
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11Published 2004Conference Proceeding Book
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12