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21
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22
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23
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24
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25
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26by Rouček, Joseph S. (Joseph Slabey), 1902-1984Subjects: “...Sociology History....”
Published 1969
Book -
27by Sorokin, Pitirim Aleksandrovich, 1889-1968Subjects: “...Sociology History....”
Published 1950
Book -
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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34by Bogardus, Emory S. (Emory Stephen), 1882-1973Subjects: “...Sociology History....”
Published 1922
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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