Annunziatellis, A. Short- and long-term gas hazard: the release of toxic gases in the Alban Hills volcanic area (central Italy) - Amsterdam Elsevier Science March 2003 - pp. 93-108 ilus. Subjects--Topical Terms: BIOXIDO DE CARBONOGASES TOXICOSMIGRACION DE GASRADONRIESGOS PARA LA SALUD Subjects--Geographic Terms: ITALIAROMA