British Ecological Society. Symposium & Bainbridge, R. (1966). Light as an ecological factor: A symposium of The British Ecological Society : Cambridge, 30th march - 1 apr.,1965. Blackwell Scientific Pub..

British Ecological Society. Symposium and Richard Bainbridge. Light as an Ecological Factor: A Symposium of The British Ecological Society : Cambridge, 30th March - 1 Apr.,1965. Oxford: Blackwell Scientific Pub., 1966.

British Ecological Society. Symposium and Richard Bainbridge. Light as an Ecological Factor: A Symposium of The British Ecological Society : Cambridge, 30th March - 1 Apr.,1965. Blackwell Scientific Pub., 1966.