69
Gerald Bell, The Achievers (Chapell Hill, N.C.: Preston Hill, 1973), chap. 2.
70
Bell, The Achievers, chap. 6.
71
George Albert Steiner, Top Management Planning (New York: Macmillan, 1969).
72
Bell, The Achievers, chap. 3.
69
Gerald Bell, The Achievers (Chapell Hill, N.C.: Preston Hill, 1973), chap. 2.
Bell, The Achievers, chap. 6.
George Albert Steiner, Top Management Planning (New York: Macmillan, 1969).
Bell, The Achievers, chap. 3.