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1Published 1975“...HC 447 .M289...”
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2
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3
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4
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5Published 1991“...HD 4415.5 .N5322 1991...”
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6Published 1995“...HD 4415.5 .N5322 1995...”
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7
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8
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9Published 1994“...HC 661 .F491...”
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10Published 1999“...HC 665 .N5322 p 1999 summary...”
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11
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12
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13Published 1995“...HJ 2210.9 .K58...”
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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
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19
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20