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1Published 1983“...HD 7077.5 .N532 c 1980...”
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2Published 1988“...HD 9368 .N5 .N5323...”
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3
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4Published 1988“...HF 1044 .N5 .B0388...”
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5
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6
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7
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8
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9Published 1981“...HA 3184 .N5323...”
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10
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11