Training materials
Authors: Dilmurat Yusuf
and Contributors: Anton Nekrutenko or Armando Arredondo Soto or Clemens Blank or Daniel Faria or Dr. Bernard de Bono
Authors: Dilmurat Yusuf
and Contributors: Anton Nekrutenko or Armando Arredondo Soto or Clemens Blank or Daniel Faria or Dr. Bernard de Bono