English Hugo Tschirky Cited by user Kvaloya on 12 Nov 2018 Hugo Tschirky (born January 20, 1938) is a Swiss scientist in the field of management science.
German Hugo Tschirky Cited by user Jostedalsbreen on 21 Jul 2018 '''Hugo Tschirky''' (* [[20. Januar]] [[1938]] in [[St.