Training materials
Authors: Engy Nasr
and Contributors: Armando Arredondo Soto or Bazante Sanders or Cristóbal Gallardo or Daniel Faria or Dr. Bernard de Bono or Niclas Jareborg
Authors: Engy Nasr
and Contributors: Armando Arredondo Soto or Bazante Sanders or Cristóbal Gallardo or Daniel Faria or Dr. Bernard de Bono or Niclas Jareborg