Extensometric studies on models: study of a curvimeter. Etudes extensométriques sur modèles, étude d'un curvimètre. (Translated from) Annales de l'Institut Technique du Bâtiment et des Travaux Publics, 1961, 14 (166) 1031-32.
Bonvalet, M.
Garston, 
1965.
Reproduced from typewriting.