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1Published 1980“...HD 7077.5 .C186...”
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2
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3Published 1983“...HD 7077.5 .N532 c 1980...”
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4
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5
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6Published 1977“...HN 65 .T737...”
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7
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8
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9
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10
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11
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12Published 1976“...HD 7071 .N5325...”
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13Published 1987“...HC 685 .Z9 .I5 .F198...”
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14
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15
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16Published 1985“...HB 235 .N5 .N532 c 1985...”
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18
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19
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20