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1Published 1999“...HV 677 .N52 .G5 .E27 1999...”
Book -
2
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3
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4Published 1993“...HV 677 .N5 .N532...”
Journal -
5
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6Published 1997“...HV 677 .N52 .W14 .W1443 1998...”
Book -
7Published 1998“...HV 677 .N52 .W14 .P963 1998...”
Book -
8
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9Published 1998“...HV 677 .N52 .W14 .W144 1998...”
Book -
10
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11
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12
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13