Training materials
Authors: Hadley Wickham
and Contributors: Anatole Chessel or Daniel Blankenberg or Frederick Carver or Hadley Wickham or Jan Slifka or Martin Strauch or Martina Kutmon or Michael Krone or Oliver Davis or PhD BSc FSB
Authors: Hadley Wickham
and Contributors: Anatole Chessel or Daniel Blankenberg or Frederick Carver or Hadley Wickham or Jan Slifka or Martin Strauch or Martina Kutmon or Michael Krone or Oliver Davis or PhD BSc FSB