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21
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22Published 1989“...HD 1120.7 .Z63 .W926...”
Conference Proceeding Book -
23Published 1993“...HC 681 .Z9 .E5 .S726...”
Book -
24Published 1993“...HC 681 .Z7 .C7 .C771...”
Book -
25Published 1993“...HC 681.5 .Z7 .M6 .F293...”
Book -
26
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27Published 1992“...HC 681 .Z9 .E5 .P117...”
Conference Proceeding Book -
28
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29
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30Published 1997“...HC 684 .Z9 .E5 .C734 1997...”
Conference Proceeding Book -
31Published 1994“...HC 59.72 .E5 .G562 1994...”
Conference Proceeding Book -
32Published 2000“...HE 8629 .S191 2000...”
Book -
33Published 1996“...HE 559 .N28 .E61...”
Book -
34Published 1996“...HC 685 .Z9 .E5 .N277...”
Conference Proceeding Book -
35
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36Published 1994“...HV 551.5 .P16 .N285...”
Conference Proceeding Book -
37
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38Published 1993“...HC 681.3 .E5 .I34 1993...”
Conference Proceeding Book -
39Published 1992“...HC 681.3 .E5 .E61...”
Book -
40