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21
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22Published 1988“...HA 3174 1986 im...”
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23
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24Published 1987“...HQ 722.5 .P963...”
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26
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27Published 1988“...HA 3174 1986 fe...”
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29
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30
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31
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32
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33Published 1994“...HQ 722.5 .I34...”
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35
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36
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37
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38
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39Published 1991“...HQ 722.5 .T737...”
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