Operational research '90 : selected papers from the Twelfth IFORS International Conference on Operational Research = Actes de la Douzième Conférence Internationale de Recherche Opérationnelle de l'IFORS : Athens, Greece, 25-29 June 1990 /
International Conference on Operational Research(12th :1990 :Athens, Greece)
Bradley, Hugh E.
Oxford : Pergamon Press,
1991.
Includes index