Richard Johnson A. F. K. E. J. R. E., . (1963). Theory and management systems. : Mcgraw hill.
Richard Johnson A Fremont Kast E James Rosenzweig E, . 1963. Theory and management systems. : Mcgraw hill.
Richard Johnson A Fremont Kast E James Rosenzweig E, . Theory and management systems. : Mcgraw hill. 1963.