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21
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22
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23Published 1973“...[publisher not identified],...”
Book -
24Published 1977“...[publisher not identified],...”
Book -
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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32Published 2014“...[Publisher not identified] ;...”
Book -
33Published 1917“...[publisher not identified],...”
Conference Proceeding Book -
34Published 1924“...[publisher not identified],...”
Conference Proceeding Book -
35Published 1930“...[publisher not identified],...”
Conference Proceeding Book -
36
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37Published 1996“...[publisher not identified],...”
Book -
38
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39
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40