Walton, W. H. (1958). Mechanical properties of non-metallic brittle materials: Proceedings of a Conference on Non-Metallic Brittle Materials organized by the Mining Research Establishment of the National Coal Board in consultation with the Building Research Station. London: Butterworths Scientific Publications.
Παραπομπή Chicago StyleWalton, William Henry. Mechanical Properties of Non-metallic Brittle Materials: Proceedings of a Conference On Non-Metallic Brittle Materials Organized By the Mining Research Establishment of the National Coal Board in Consultation With the Building Research Station. London: Butterworths Scientific Publications, 1958.
Παραπομπή MLAWalton, William Henry. Mechanical Properties of Non-metallic Brittle Materials: Proceedings of a Conference On Non-Metallic Brittle Materials Organized By the Mining Research Establishment of the National Coal Board in Consultation With the Building Research Station. London: Butterworths Scientific Publications, 1958.