00683nam a2200181Ia 4500999001500000020001800015082001600033100002300049245012300072260004400195300001200239504005000251650003300301650001900334700001900353942000700372952012200379  c4976d4976  a0-202-30798-0  a302.3 ACK-O  aAckoff, Russell L. 0aOn purposeful systems:an interdisciplinary analysis of individual and social behavior as a system of purposeful events  aNew BrunswickbAldine Transactionc2006  axv, 288  aincludes bibliographical references and index  aSocial sciencesvMethodology  aSocial systems  aEmery, Fred E.  cBK  00104070aNASSDOCbNASSDOCd2006-03-27eIBDi2006-03-06l0o302.3 ACK-Op41724r2019-04-18 00:00:00w2019-04-18yBK