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- Publication date
- 01/12/1989
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- Publication venue
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- 01/04/1989
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- 01/04/1989
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- 01/05/1986
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- 01/05/1986
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- Publication venue
- Publication date
- 01/04/1989
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- Publication date
- 01/04/1989
- Field of study
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- Publication venue
- Publication date
- 01/12/1989
- Field of study
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- Publication date
- 01/12/1989
- Field of study
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- Publication date
- 01/09/1989
- Field of study
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