Training materials
Authors: Nils Peder Willassen
and Contributors: Dr. Konstantinos Sidiropoulos or Dr. Manuel Corpas or Eija Korpelainen or Michael Ball or Ms. Yo Yehudi or Vicky Schneider
Authors: Nils Peder Willassen
and Contributors: Dr. Konstantinos Sidiropoulos or Dr. Manuel Corpas or Eija Korpelainen or Michael Ball or Ms. Yo Yehudi or Vicky Schneider