Strike, wage demands excluding wage raise - 1955Strike, wage demands excluding wage raise - 1964Strike, wage raise - 1947Strike, wage demands excluding wage raise - 1970Strike, wage demands excluding wage raise - 1956Strike, wage raise - 1954Strike, wage demands excluding wage raise - 1954Strike, against the supervision - 1955Strike, wage demands excluding wage raise - 1976Strike, wage raise - 1979Strike, wage raise - 1979Strike, wage raise - 1917Strike, wage raise - 1919