Ingvar Börtemark
- Deformation of gypsum wallboard. In: Bâtiment International / Building Research and Practice, v. 3, n. 5 (September 1975). (1975):
- Déformation des plaques de plâtre. In: Bâtiment International / Building Research and Practice, v. 3, n. 5 (September 1975). (1975):