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21
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22Published 1979“...HT 647 .M489...”
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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 1982“...HD 6957 .G3 .G373...”
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28
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29
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30Published 1984“...HQ 1623 .W567...”
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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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37Published 1985“...HQ 1625 .I16...”
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38
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39
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40