Western Sicily earthquake of 1968: a report prepared by / J-. Eugene Hass and Robert S. Ayre.
Haas, J. Eugene.
Western Sicily earthquake of 1968: a report prepared by / J-. Eugene Hass and Robert S. Ayre. - Washington : National Academy of Sciences - [74] p.
Western Sicily earthquake of 1968: a report prepared by / J-. Eugene Hass and Robert S. Ayre. - Washington : National Academy of Sciences - [74] p.