Symmetry aspects of M.C. Escher's periodic drawings /
MacGillavry, Caroline Henriette,1904-.
Escher, M. C.(Maurits Cornelis),1898-1972.
International Union of Crystallography.
Utrecht : Published for International Union of Crystallography by A. Oosthoek's Uitgeversmaatschappij,
1965.
Published for the International Union of Crystallography.
Bibliography: p. xi.
Escher, M. C. (Maurits Cornelis), 1898-1972
Symmetry.
Crystallography.
Netherlands Utrecht.