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1Published 1983“...HG 189.5 .R454...”
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2Published 1983“...HD 7077.5 .N532 c 1980...”
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3
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4Published 1985“...HA 3185 .P964...”
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5Published 1978“...HQ 709 .N532...”
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6Published 1980“...HE 291 .N532 r...”
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7Published 1980“...HG 5912 .C244...”
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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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13Published 1977“...HA 40 .I6 .N532 n...”
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14
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15
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16Published 1984“...HD 1120.5 .Z63 .N5325...”
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17
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18Published 1988“...HD 9368 .N5 .N5323...”
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19
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20