Proceedings of the Symposium on Concrete Shell Roof Construction, 1952, London /
Proceedings of the Symposium on Concrete Shell Roof Construction, 1952, London /
editor P.J. Witt.
- London : Cement and Concrete Association, 1954
Roofs--Design and construction--Congresses.
Shells, Concrete
Roofs--Design and construction--Congresses.
Shells, Concrete