OMEGA : The International Journal of Management Science / edited by 
B Lev 
 -   Elsevier ,  2011 
 - Bimonthly 
 - 6 times per year  2011 January - 2011 December 
<br/><br/><label>ISSN: </label>0305-0483 
<br/><br/><label>Dewey Class. No.: </label>658  / OTI