Home › Authors › Geoffrey Frohnsdorff 👤 Geoffrey Frohnsdorff 4 books Books by Geoffrey Frohnsdorff Blended Cements 1986 Research on the Manufacture and Use of Concrete 1985 An approach to improved durabi An approach to improved durability tests for building materials and components 1980 Possible contributions of ceme Possible contributions of cement and concrete technology to energy conservation 1979