00408nam a22001577a 4500 20260718164139.0 260718b |||||||| |||| 00| 0 eng d 0471002968 eng 309.173 ACK/R Ackoff, Russell L. Readesigning The Future /by Russell L. Ackoff London: John Wiley & Sons; 1974. ix,260p. BK 49239 49239