European journal of operational research 

 - Amsterdam :  North-Holland,  1977- 
 - v.  24 cm 
<br/><br/> UKM: v.1-112 (1977-1999). 
<br/><br/><label>ISSN: </label>0377-2217 
 = European journal of operational research European journal of operational research 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operation research--Periodicals