|aDuBrin, Andrew J. |aEssentials of management /|cAndrew J. DuBrin. - |a9th ed. - |aMason, OH :|bSouth-Western,|c2012. - |axxv, 684 p. :|bill. ;|c26 cm. ISBN: |a9780538478236 (pbk.) Subjects--Topical Terms: |aManagement.