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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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26
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27by Berger, Raymond M. (Raymond Mark), 1950-Subjects “...Social service Research Methodology...”
Published 1988
Book -
28
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29
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30
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31
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32by Berger, Raymond M. (Raymond Mark), 1950-Subjects “...Social service Research Methodology...”
Published 1988
Book -
33by Friedman, Bruce D., 1952-Subjects “...Social service Research Methodology...”
Published 2006
Book -
34by Royse, David D. (David Daniel)Subjects “...Social service Research Methodology...”
Published 2008
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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