TY - BOOK AU - Casciati, F. AU - Negri, I., coaut.Rackwitz, R., coaut. TI - Geometrical variability in structural members and systems: -a critical review of available data on buildings / by F. Ca-sciati, I. Negri, R. Rackwitz CY - Zurich, [Suiza] : ring, Joint Committee on Structural Safety ER -