"Prenten." . . "Geschichte 1898-1972." . . "Geschichte 1898-1972" . "International Congress on M.C. Escher (1985 : Rome, Italy)" . . . "International Congress on M. C. Escher (1985 ; Rzym)." . . . "International Congress on M.C. Escher (1985, Roma)" . . "International Congress on M.C. (1985 ; Rome)" . . . "Kunst Mathematik Kongressbericht." . . "International congress on M.C. Escher, Roma, 1985." . . . "Geometria Generalità." . . "Wiskunde." . . "Matemàtica." . . "Congressi - Roma - 1985." . . "Kunst Naturwissenschaften Kongressbericht." . . "Mathematik Kunst Kongressbericht." . . . . "Geometria." . . "Escher, Maurits Cornelius - Critica e interpretazione - Congressi - 1985." . . "Interdisciplinary Congress on M.C. Escher$ (1985 : Rome, Italie)" . . "International Congress on M.C. Escher (1985 Rome)" . . . "International Congress on M. C. Escher (1985 : Rome)" . "International congress on M.C. Escher (1985 : Rome)" . "International congress on M. C. Escher (1985 : Rome)" . "Sztuka i nauka konferencje." . . . . . . . . . . . . "Kongress" . . "M.C. Escher : art and science ; proceedings of the Internat. Congress on M.C. Escher, Rome, Italy, 26-28 March, 1985" . "Congressen (vorm)" . "M. C. Escher : art and science : proceedings of the international congress on M. C. Escher, Rome, Italy, 26-28 march, 1985" . . . "Maurits Cornelis Escher, art and science" . . "Conference proceedings"@en . "Criticism, interpretation, etc" . "Criticism, interpretation, etc"@en . . . . . . "M.C. Escher, art and science : proceedings of the Internat. Congress on M.C. Escher, Rome, Italy, 26-28 March, 1985" . . "M. C. Escher art and science : Proceedings of the international congress on M. C. Escher. Rome, Italy, 26-28 march 1985" . . . "M. C. Escher - art and science : proceedings of the international congress on M. C. Escher, Rome, Italy, 26-28 March, 1985" . . . . . "M. C. Escher" . "M.C. Escher, art and science : proceedings of the International Congress on M.C. Escher, Rome, Italy, 26-28 March 1985"@en . "M.C. Escher, art and science : proceedings of the International Congress on M.C. Escher, Rome, Italy, 26-28 March 1985" . . "Kongreß" . . . . . "M.C. Escher, art and science : proceedings of the International Congress on M.C. Escher, Rome, Italy, 26-28 March, 1985"@en . . . "MC Escher, art and Science"@en . . . . "M. C. Escher - art and science : proceedings of the International Congress on M. C. Escher, Rome, Italy, 26-28 March, 1985" . . . "M.C. Escher art and science : proceedings of the International Congress on M.C. Escher, Rome, Italy, 26-28 March, 1985" . . . . . . . . . . . . . . "M.C. Escher : art and science : proceedings of the international congress on M.C. Escher, Rome, Italy, 26-28 March, 1985" . . "M. C. Escher: art and science : proceedings of the International Congress on M. C. Escher, Rome, Italy, 26-28 March 1985" . . . . . . "M. C. Escher art and science ; proceedings of the international congress on M. C. Escher, Rome, Italy, 26-28 March, 1985" . "Conference papers and proceedings"@en . . . . . "M.C. Escher : art and Science : proceedings of the International Congress on M.C. Escher, Rome, Italy, 26-28 March, 1985" . . . "M.C. Escher : art and science : proceedings of the International Congress on M.C. Escher, Rome, Italy, 26-28 March, 1985" . . "M.C. Escher: art and science : proceedings of the International [sic] Congress on M.C. Escher, Rome, Italy, 26-28 March, 1985"@en . "M. C. Escher : art and science ; proceedings of the Intern. Congress on M. C. Escher, Rome, Italy, 26-28 March, 1985" . "Conference papers and proceedings" . . . "Rom (1985)" . "Rom (1985)"@en . . . "MC Escher, art and science"@en . . . . . "M.C. Escher, art and science proceedings of the International Congress on M.C. Escher, Rome, Italy, 26-28 March 1985"@en . . . . . . "M.C. Escher : art and science : proceedings of the international congress on M.C. Escher Rome, Italy, 26-28 march 1985" . . "M.C. Escher : Art and Science. : Proceedings of the International Congress on M.C. Escher, Rome, Italy, 26-28 March, 1985" . . "Mc Escher, art and science : proceedings of the International congress on M.C. Escher, Rome, Italy, 26-28 March, 1985" . . "M. C. Escher art and science : proceedings of the International Congress on M. C. Escher, Rome, Italy, 26-28 March, 1985" . . "M. C. Escher : art and science ; proceedings of the International Congress on M. C. Escher, Rome, Italy, 26 - 28 March, 1985" . . . . . "M. C. Escher : art and science : proceedings of the International congress on M. C. Escher, Rome, Italy, 26-28 March, 1985" . . . "M. C. Escher, art and science : proceedings of the International Congress on M. C. Escher, Rome, Italy, 26-28 March, 1985" . . "Interdisciplinary Congress on M.C. Escher (1985 : Rome)" . . . "Kongress." . . "Récréation mathématique." . . "Naturwissenschaften Kunst Kongressbericht." . . "Kunst." . . "Arte y Ciencia Congresos." . . "Geschichte 1900-1972" . . "Geschichte 1900-1972." . "Ciencia." . . "International Congress on M.C. Escher (26/28-03-1985 : Rome, Italy)" . . . "Nederland." . . "Mathematik." . . "Arte e scienze - Congressi - 1985." . . "Art and science." . . "art science Escher, Maurits Cornelis [congrès]" . . "Art et sciences Congrès." . . "International Congress on M.C. Escher$, 1985, Rome, Italie." . . "Simetría." . . "Art i ciència Congressos." . . "Mètodes gràfics." . . "International Congress on M.C.Escher (1985 : Roma)" . . . "International Congress on M.C. Escher (1985 : Roma)" . "International Congress on M.C. Escher (1985. Roma)" .