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viaf-194614020Tue Apr 01 15:32:34 EDT 2014797311277churchman, c west1913 2004ackoff, russell lincoln1919 2009arnoff, e leonardackoffrusselllincolnlccn-n50036890 � 2007 OCLC Online Computer Library Center, Inc. WorldCat Identities is covered by the OCLC ResearchWorks terms and conditions
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