Training materials
Authors: Hans-Rudolf Hotz or Pavel Dvorak
and Contributors: Anatole Chessel or Björn Grüning or Dr. Bernard de Bono or Martin Strauch or Martina Kutmon or Oliver Davis or PhD BSc FSB
Authors: Hans-Rudolf Hotz or Pavel Dvorak
and Contributors: Anatole Chessel or Björn Grüning or Dr. Bernard de Bono or Martin Strauch or Martina Kutmon or Oliver Davis or PhD BSc FSB