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21Subjects:
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22Subjects: “…socialistische arbeidersbeweging…”
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23
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24
Date 1974
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25
Date [1978-1982?]
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26
-
27Subjects: “…Socialistische Internationale-congressen…”
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28Subjects: “…socialistische arbeidersbeweging…”
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29Subjects: “…socialistische arbeidersbeweging…”
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30
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31Subjects:
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32Subjects:
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33Subjects: “…socialistische arbeidersbeweging…”
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34Subjects: “…socialistische arbeidersbeweging…”
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35
Date 1991
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36Subjects: “…socialistische pers…”
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37Subjects: “…socialistische arbeidersbeweging…”
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38
-
39Subjects: “…socialistische ideologie…”
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40