- Institution of Civil Engineers (Great Britain) (18)
- Anderson, Jim, 1947 Mar. 9- (1)
- Barrett, M. G. (1)
- Darwent, Thelma J. (1)
- Great Britain. Ministry of Agriculture, Fisheries and Food (1)
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- Institution of Structural Engineers (Great Britain) (1)
- Royal Institution of Chartered Surveyors (1)