http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Stationary properties of a two-echelon inventory model for low demand items
Research supported by the United States Air Force under Project RAND--Contract Number F44620-67-C-0045.
Memorandum (Rand Corporation) ; RM-5928-PR