Operational research /
Blackett, P. M. S.(Patrick Maynard Stuart),Baron Blackett,1897-1974.
British Association for the Advancement of Science.
London : British Association for the Advancement of Science,
1948.
Cover title.
Reprinted from: The advancement of science, v.5, no. 17 (April 1948) (Quarterly Journal of the British Association).
Military research.
Operations research.