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1
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2Published 1970“...HC 687.5 .W527 1970...”
Book -
3
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4
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5
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6
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8
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9Published 2000“...HD 9468 .S19 .I62 2000...”
Book -
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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15Published 2001“...HC 687.5 .U58 2001...”
Conference Proceeding Book -
16Published 2000“...HD 9768 .P16 .I62 2000...”
Book -
17Published 2000“...HD 9989 .P18 .I621 2000...”
Book -
18
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19
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20