Transitive perfect colorings of 2-uniform tilings حسب Felix, Rene P.

Structure of materials an introduction to crystallography, diffraction, and symmetry حسب De Graef, Marc, McHenry, Michael E.

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Available for University of the Philippines System via Cambridge University Press. Click here to access

Colorings of regular tilings with a singular center حسب Evidente, Imogene

Structure of materials an introduction to crystallography, diffraction and symmetry حسب De Graef, Marc, McHenry, Michael E.

Coloring symmetrical patterns حسب Rapanut, Teofina A.

Symmetry in science an introduction to the general theory حسب Rosen, Joe, 1937-

The dynamics of ambiguity حسب Caglioti, Giuseppe

Geodel, Escher, Bach an eternal golden braid حسب Hofstadter, Douglas R. 1945-

What is symmetryn حسب Sitomer, Mindel

Geometry and symmetry حسب Yale, Paul B.