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21Published 1985“...HN 683.5 .S678...”
Book -
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23
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24
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25
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26
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27Published 1984“...HQ 1742 .I59...”
Book -
28
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29
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30
Conference Proceeding Book -
31
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32
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33
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34
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35
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36
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37
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38
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39
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40