Strike, wage raise - 1991Strike, diminished working hours - 1985Strike, state regulations regarding labour conditions - 1963Strike, - 1960Strike, against the punishment of a spokesman of the workers - 1995Strike, wage raise - 1976Strike, organization of work - 1977Strike, wage raise - 1979Strike, against massive lay off - 1983Strike, against the results of a reorganization - 1983Strike, against massive lay off - 1993Strike, against a wage cut - 1977