GRAYSON, C. J. (1988). American Business, A Two-minute Warning En Changes Managers Must Make To Survice Into The 21st Century C. Jackson Grayson And Carla O'dell. the Free Press.

GRAYSON, C. Jackson. American Business, A Two-minute Warning En Changes Managers Must Make To Survice Into The 21st Century C. Jackson Grayson And Carla O'dell. the Free Press, 1988.

GRAYSON, C. Jackson. American Business, A Two-minute Warning En Changes Managers Must Make To Survice Into The 21st Century C. Jackson Grayson And Carla O'dell. the Free Press, 1988.