Search Results - Gritzner, Christian

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  1. 1
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    Kometen und Asteroiden: Bedrohung aus dem All?
    by Gritzner, Christian

    Published 1999
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  2. 2
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    Die Geschichte der Raumfahrt
    by Osterhage, Wolfgang W., Gritzner, Christian

    Published 2022
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    Electronic eBook


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  3. 3
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    Analyse alternativer Systeme zur Beeinflussung der Bahn erdnaher Asteroiden und Kometen
    by Gritzner, Christian

    Published 1996
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  4. 4
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    Die Geschichte der Raumfahrt
    by Osterhage, Wolfgang W. 1948-, Gritzner, Christian

    Published 2022
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  5. 5
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    Raumfahrthistorisches Kolloquium 2023
    by Oertel, Dieter Dr. sc. techn, Gritzner, Christian

    Published 2025
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  6. 6
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    Kometen und Asteroiden: Bedrohung aus dem All?
    by Gritzner, Christian

    Published 1999
    Order via interlibrary loan
    Book


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  7. 7
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    Analyse alternativer Systeme zur Beeinflussung der Bahn erdnaher Asteroien und Kometen
    by Gritzner, Christian

    Published 1996
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    Thesis/Dissertation Book


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  8. 8
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    AZUR - 40 Jahre erster deutscher Satellit im All
    by Gritzner, Christian

    Published 2009
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    Paper


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  9. 9
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    Beiträge zur Geschichte der Raumfahrt: ausgewählte Vorträge der raumfahrthistorischen Kolloquien 1986-2015

    Published 2017
    Other Authors: “…Gritzner, Christian…”
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