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1
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2Published 1986“...HF 5833 .A938...”
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3Published 1983“...HD 9738 .N5 .C737...”
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4Published 1990“...HF 5801 .A238...”
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5
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6
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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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12
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13
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14
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15
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16
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17
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18