Training materials
Authors: Maren Stillger
and Contributors: Anthony Bretaudeau or Daniel Sobral or Hélène Chiapello or Marius van den Beek or Mark Beaumont or Melanie Föll
Authors: Maren Stillger
and Contributors: Anthony Bretaudeau or Daniel Sobral or Hélène Chiapello or Marius van den Beek or Mark Beaumont or Melanie Föll