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21
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22
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23Published 1992“...HJ 3689.65 .U58...”
Book -
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25
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26
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27
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28
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29
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30
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31
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32
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33
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34
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35Published 1977“...HF 5667 .T722 1976...”
Conference Proceeding Book -
36Published 1991“...HD 1741 .N5 .P963...”
Book -
37
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38Published 1997“...HJ 9689.5 .N5319 rm 1997...”
Book -
39Published 2000“...HJ 9932 .N5319 1999/2000...”
Book -
40