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  • Concentric Clusters 

    Emmerich, David Georges (Université du Quebéc à Montréal / Université du Quebéc à Montréal, 1980)
    Article
    Open Access
    Symmetrical clusters may be constructed by placing regular polyhedra in contact with each other either across faces, along edges or at vertices. These clusters are either compact or ((loose)). The latter type leave voids ...
  • Polyèdres composites 

    Emmerich, David Georges (Université du Québec à Montréal, 1986)
    Article
    Open Access