University of Toronto Mathematics Competition (2001–2015) by Barbeau, Edward J. fromProblem books in mathematics 0 Type: Book
International Perspectives on the Teaching and Learning of Geometry in Secondary Schools fromICME-13 Monographs 0 Type: Book
Nützliche und schöne Geometrie: eine etwas andere Einführung in die Euklidische G… by ZEUGE, WOLFGANG 0 Type: Book
