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1
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2
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3
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4
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5Published 1937“...HQ 1101 .W872 ta...”
Journal -
6
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7
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8
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9Published 1976“...HQ 1865.5 .W872 s...”
Conference Proceeding Book -
10Published 1985“...HA 3185 .P964...”
Book -
11Published 1982“...HD 6055.6 .N52 .H3 .E55...”
Book -
12
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13Published 1977“...HQ 1832 .D915...”
Book -
14
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15Published 1979“...HQ 1832 .N532...”
Book -
16Published 1981“...HQ 1381 .W872...”
Book -
17
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18
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19
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20