id	keyword
ap-9668	šlechta
ap-9668	czech
ap-9668	technical
ap-9668	prague
ap-9668	emanuel
ap-9668	work
ap-9668	špaček
ap-9668	american
ap-9668	czech technical
ap-9668	czechoslovak
ap-9668	time
ap-9668	usa
ap-9668	production
ap-9668	industrial
ap-9668	university
ap-9668	national
ap-9668	organisation
ap-9668	stanislav
ap-9668	international
ap-9668	praha
ap-9668	emanuel šlechta
ap-9668	engineering
ap-9668	war
ap-9668	management