Training materials
Authors: Kimmo Mattila
and Contributors: Eija Korpelainen or Eva Freyhult or Hadley Wickham or Michael Ball or Portada: Enrique Sahagún or Vicky Schneider
Authors: Kimmo Mattila
and Contributors: Eija Korpelainen or Eva Freyhult or Hadley Wickham or Michael Ball or Portada: Enrique Sahagún or Vicky Schneider