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  1. 81
    Petrography and origin of Illinois nodular cherts

    Book
  2. 82
    A study of chert as a deleterious constitutent in aggregates: a progress report of an investigation

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Book
  3. 83
    Chert resources in Georgia : archaeological and geological perspectives /
    by Goad, Sharon I
    Published 1979

    Book
  4. 84
    Prehistoric chert types of the Midwest /
    by DeRegnaucourt, Tony
    Published 1998

    Book
  5. 85
    Urgeschichtlicher Silexbergbau in Europa : eine kritische Analyse zum gegenwärtigen Forschungsstand /

    Book
  6. 86
    Kontinuität und Diskontinuität : mesolithische Silextechnik und Rohstoffversorgung am Haspelmoor im oberbayerischen Alpenvorland = Continuité et discontinuité : technologie mésolithique du silex et approvisionnement en matières premières à Haspelmoor dans les Préalpes de Haute-Bavière = Continuity and discontinuity : Mesolithic silex technology and raw material supply at Haspelmoor in the Upper Bavarian foothills of the Alps /
    by Graf, Robert, 1972-
    Published 2015

    Thesis Book
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