TY - SER ED - Operational Research Society (Great Britain). ED - Operational Research Club (Great Britain). TI - Operational research quarterly U1 - 658.05 PY - 1957///- CY - London: PB - Pergamon Press, KW - Operations Research KW - Periodicals N1 - Latest issue consulted: Vol. 19, no. 4 (Dec. 1968) ER -