Strike, diminished working hours - 1979Strike, state regulations regarding labour conditions - 1982Strike, collective agreement demanded by the employees - 1990Strike, wage raise - 1978Strike, wage raise - 1976Strike, diminished working hours - 1982Strike, collective agreement demanded by the employees - 1987Strike, organization of work - 1988collective resignation, against massive lay off - 1913collective resignation, against the punishment of a spokesman of the workers - 1913Strike, against technological changes in the labour process - 1905Strike, against technological changes in the labour process - 1907