The 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 National Illumination Committee of Great Britain London University. Imperial College of Science and Technology. Applied Optics Section. text bibliography conference publication enk Toronto University of Toronto Press c1971 1971 monographic eng

print

x, 429 p. : ill. ; 22 cm. Includes bibliographies, index. Visual perception Congresses Light Congresses Signals and signaling Congresses 625.794 PER 0802018564 KABLIB 740219 20260202155200.0 2681466