00322nam a2200121 a 4500008004100000050001400041100002200055245003600077260004000113350000900153650001500162650002300177120416s1970    ||||||||||||||||| ||    u  aHD 31 Ack  aAckoff, Russell L12aA concept of corporate planning  aNew YorkbJohn Wiley and Sonsc1970  a0.00 0aMANAGEMENT  aCORPORATE PLANNING