International Conference on Operational Research Washington, D.C., International Federation of Operational Research Societies, & Brans, J. P. (1984). Operational research '84: Proceedings of the Tenth International Conference on Operational Research : actes de la Dixième Conférence internationale de recherche opérationnelle de l'IFORS, Washington, D.C., U.S.A., August 6-10, 1984. North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co..

International Conference on Operational Research Washington, D.C., International Federation of Operational Research Societies, and J. P. Brans. Operational Research '84: Proceedings of the Tenth International Conference on Operational Research : Actes De La Dixième Conférence Internationale De Recherche Opérationnelle De L'IFORS, Washington, D.C., U.S.A., August 6-10, 1984. Amsterdam ; New York : New York, N.Y., U.S.A.: North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1984.

International Conference on Operational Research Washington, D.C., et al. Operational Research '84: Proceedings of the Tenth International Conference on Operational Research : Actes De La Dixième Conférence Internationale De Recherche Opérationnelle De L'IFORS, Washington, D.C., U.S.A., August 6-10, 1984. North-Holland ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1984.