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1
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2
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3Published 1988“...HQ 1090.7 .N5 .O58...”
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4
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5Published 1992“...HC 663.5 .H662...”
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6
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7Published 1993“...HD 8039 .P4962 .P16 .P713...”
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8
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9Published 1992“...HQ 809.3 .N5 .P967...”
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10
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11
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12Published 1988“...HD 2436 .O3 .I82...”
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13
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14
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15Published 1998“...HD 2356 .N5 .S927...”
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16
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17Published 1997“...HD 7387.55 .A3 .H765...”
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18
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19
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20