grohganz.com Dr. Harald G. Grohganz
Keywords: Bonn, Mathematik, rhombus, limburg, Grohganz
grohganz.de Dr. Harald G. Grohganz
Keywords: Bonn, Mathematik, rhombus, limburg, Grohganz
blsq.org blsq.org - BLUE SQUARE GROUP | projects
Overview of BLUE SQUARE GROUP projects by mathematician Harald G. Grohganz and conductor Thomas Jung
Keywords: research, mathematics, orchestra, diploma