The perception and application of flashing lights
Subtitle: an international symposium held at Imperial College, London under the joint auspices of The National Illumination Committee of Great Britain and the Applied Optics Section, Imperial College, on 19-22 April 1971.
Contributors: Holmes, J.G.; Wright, W. D. 1906-; Great Britain National Illumination Committee; London, University. Imperial College of Science and Technology. Applied Optics Section
Publisher: University of Toronto Press
Published: 1971
Place of publication: [Toronto]
Language: eng
Number of pages: 429
Subjects: Signal lights -- Congresses; Signals and signaling -- Congresses
Notes: "Organized by J.G. Holmes and W.D. Wright".

Includes bibliographies.