Light and Sight an Anglo-Netherlands symposium, 2 and 3 May 1973, Trippenhuis, Amsterdam : under the auspices of the Royal Netherlands Academy of Arts and Sciences in association with the Royal Society and the British Academy
Light and SightConference1973Amsterdam.
Koninklijke Nederlandse Akademie van Wetenschappen.
Royal Society (Great Britain)
British Academy.
Amsterdam London North-Holland Publishing Co.
1974
'... the Symposium "Light and Sight"' - p.7
Visual perception.