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21
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22Published 1993“...HC 681 .F996...”
Book -
23Published 1991“...HC 681 .P1175...”
Book -
24
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25Published 1971“...HF 4036 .N532...”
Conference Proceeding Book -
26
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27Published 1988“...HC 681 .N532...”
Book -
28
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29Published 1992“...HC 681 .Z9 .E5 .P117...”
Conference Proceeding Book -
30Published 1994“...HQ 1726 .G325...”
Book -
31
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32
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33Published 2002“...HC 681.3 .E44 .T955 2002...”
Book -
34
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35Published 2001“...HF 2570.7 .R336 2001...”
Conference Proceeding Book -
36
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37Published 1996“...HC 681 .P11725...”
Book -
38
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39by Thomson, Peter W. (Peter William), 1948-“...HF 4030.7 .Z5 .T484...”
Published 1990
Conference Proceeding Book -
40