At foot of cover: DERA ; City University.
Partial contents: Includes Appendix: procedure for phase 1 experimental work and resulting data / prepared by: Centre for Human Sciences, Defence Evaluation and Research Agency.
A model for visual performance at mesopic light levels : final report and recommendations : prepared for The National Measurement Directorate, Department of Trade and Industry. ISBN 0953203700. Published by Scientific Generics Limited in 1997. Publication and catalogue information, links to buy online and reader comments.