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1Published 1993“...HV 5135 .Q1...”
Book -
2Published 1993“...HV 5135 .L776...”
Book -
3Published 1999“...HV 677 .N52 .G5 .E27 1999...”
Book -
4
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5
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6Published 2002“...HV 677 .N5 .A1715 2002...”
Book -
7Published 1993“...HV 677 .N5 .N532...”
Journal -
8
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9Published 1997“...HV 677 .N52 .W14 .W1443 1998...”
Book -
10Published 1998“...HV 677 .N52 .W14 .P963 1998...”
Book -
11
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12Published 1998“...HV 677 .N52 .W14 .W144 1998...”
Book -
13
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14
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15
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16