dynamique de chute des masses rocheuses et l'efficacite  des ouvrages de protection =
Subtitle: Rockfall dynamics and protective works effectiveness : ISMES - Bergamo, 2O-21 May 1976, written reports.
Contributors: Istituto Sperimentale Modelli e Struttore.
Publisher: Istituto Sperimentale Modelli e Struttore
Published: 1977
Place of publication: Bergamo
Language: mul
Other titles: Rockfall dynamics and protective works effectiveness.