Operational research '87: proceedings of the Eleventh International Conference on Operational Research : actes de l'Onzième Conférence internationale de recherche opérationnelle de l'IFORS, Buenos Aires, Argentina, August 10-14, 1987/
edited by G.K. Rand.
- Amsterdam; New York: New York: North-Holland; Sole distributors for the U.S.A. and Canada, Elsevier Science, 1988.
- xxi, 972 pages: illustrations; 23 cm