Frane in montagna
Sorriso-Valvo M., 2002, Frane in montagna,
8 (2002): 14–17.,
URL: http://www.cnr.it/prodotto/i/66787
Data from https://intranet.cnr.it/people/
Sorriso-Valvo M., 2002, Frane in montagna,
8 (2002): 14–17.,
URL: http://www.cnr.it/prodotto/i/66787
Data from https://intranet.cnr.it/people/