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1Published 1966Subjects “...Knowledge, Theory of Congresses....”
Conference Proceeding Book -
2Published 1986Subjects “...Knowledge, Theory of Congresses....”
Book -
3Published 1990SubjectsConference Proceeding Book
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4
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5Published 1991SubjectsConference Proceeding Book
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6
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7
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8
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9Published 1979SubjectsBook
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10Published 1991SubjectsConference Proceeding Book
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11Published 1993SubjectsBook
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12