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- Publication date
- 01/01/1974
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- Publication date
- 01/01/1984
- Field of study
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- Publication date
- 01/01/1984
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- Publication date
- 01/01/1978
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- Publication venue
- Publication date
- 01/01/1977
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- Publication date
- 01/01/1981
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- Publication date
- 01/01/1988
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- Publication date
- 01/01/1986
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- Publication venue
- Publication date
- 01/01/1988
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