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Access Year: From 1994 To 2014
Publisher: EMERALD

Access Year: From 1992 To 1992
Publisher: IEL

Access Year: From 1799 To 1900
Publisher: JSTOR

Access Year: From 1997 To 1999
Publisher: SPRINGER

Access Year: From 1989 To 2005
Publisher: JSTOR

Access Year: From 1995 To Present
Publisher: ELSEVIER

Access Year: From 1999 To Present
Publisher: INFORMS

Access Year: From 1989 To 2007
Publisher: IEL
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