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1
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2Published 1990“...HJ 3689.5 .A1 .U72...”
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3Published 1986“...HG 3530.5 .A6 .S963...”
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4
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5Published 1984“...HD 5450.4 .A1 .W926...”
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6
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7
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8
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9Published 1978“...HC 681 .K44...”
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10
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11Published 1993“...HE 5614.5 .N5 .R6286...”
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12Published 1990“...HJ 3689.5 .A1 .R948...”
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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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18Published 1989“...HD 5850 .A1 .M789...”
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19
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20Published 1986“...HF 4030.5 .A1 .N5325...”
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