Beyond prediction and preparation / Russell L. Ackoff.
Ackoff, Rusell L.
Beyond prediction and preparation / Russell L. Ackoff. - Philadelphia, PA. : Sciences Department - [19] p. - S3papers; 82'06 .
Beyond prediction and preparation / Russell L. Ackoff. - Philadelphia, PA. : Sciences Department - [19] p. - S3papers; 82'06 .