Books by G. F. Ray
Industrial materials
The diffusion of technology in
The diffusion of technology in Finland
The diffusion of mature technologies
European energy prospects to 1
European energy prospects to 1990
The innovation process in the energy industries
Neue Technologien in der Indus
Neue Technologien in der Industrie
The European energy outlook to
The European energy outlook to 1985
The European energy market in
The European energy market in 1980
The Diffusion of new industrial processes
The competitiveness of British
The competitiveness of British industrial products