Training materials
Resource type: Online material
and Authors: Alexander Botzki or Egon Willighagen or Jan Slifka or Melanie Föll or Sergio Martínez Cuesta or Yvan Le Bras
Resource type: Online material
and Authors: Alexander Botzki or Egon Willighagen or Jan Slifka or Melanie Föll or Sergio Martínez Cuesta or Yvan Le Bras