Born:1913-08-13|died:1994-06-11|; Hopkinson, R.G.; Hopkinson, R. G., 1913-1994; Hopkinson, Ralph Galbraith (1913-1994).
Wikidata
Source:
Ralph Galbraith Hopkinson
Works from the collections
2 works
- Books
Hospital lighting / edited by R.G. Hopkinson.
Date: 1964- Books
Sunlight in buildings : proceedings of the C.I.E. intersessional conference. University of Newcastle-upon-Tyne. 5-9 April, 1965 / organising committee: R.G. Hopkinson (editor), J. Longmore, A. C. Hardy.
International Commission on IlluminationDate: 1967