Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMasthead.PublicationNaval Research Logistics, 1989, Vol 36, Issue 6, pfmiISSN0894-069XPublication typeArticleDOI10.1002/1520-6750(198912)36:6<::AID-NAV3220360601>3.0.CO;2-N