Training materials
Authors: Hans-Rudolf Hotz
and Contributors: Michael Krone or Dr. Konstantinos Sidiropoulos or Dan Bolser or Dr. Roy Ruddle or Björn Grüning or Christine Balmer, UKCEH
Authors: Hans-Rudolf Hotz
and Contributors: Michael Krone or Dr. Konstantinos Sidiropoulos or Dan Bolser or Dr. Roy Ruddle or Björn Grüning or Christine Balmer, UKCEH