Training materials
Authors: Torsten Houwaart
and Contributors: Björn Grüning or Collins Assisi or Dr. Bernard de Bono or Erik Hedman or Jan Slifka or Michael Krone or Oliver Davis or PhD BSc FSB or Prof. Frederic Fol Leymarie or Wolfgang Maier
Authors: Torsten Houwaart
and Contributors: Björn Grüning or Collins Assisi or Dr. Bernard de Bono or Erik Hedman or Jan Slifka or Michael Krone or Oliver Davis or PhD BSc FSB or Prof. Frederic Fol Leymarie or Wolfgang Maier