18th I.U.G.G. general assembly — Hamburg,1983 IAVCEI general assembly Ian McDougall Announcement Pages: 321 - 321
Etude des relations entre volcanisme plio-quaternaire et tectonique en Sardaigne à l’aide de l’analyse structurale des dykes L. BeccaluvaR. CampredonG. Macciotta OriginalPaper Pages: 365 - 379
Age and petrology of the Late-Pleistocene brown tuffs on Lipari, Italy G. M. CrisciG. DelibriasM. F. Sheridan OriginalPaper Pages: 381 - 391
Variations in lava composition during the March 1981 eruption of mount etna and the implications of a compositional comparison with earlier historic eruptions S. C. Scott OriginalPaper Pages: 393 - 412
Preliminary investigations on volcanism of the Sadah region (Yemen Arabic Republic) G. CapaldiP. ManettiG. B. Piccardo OriginalPaper Pages: 413 - 427
Compositional variations in the Grey Campanian Ignimbrite, Italy: Hydrothermal modification or pre-eruptive fractionation? B. GiannettiJ. F. Luhr OriginalPaper Pages: 429 - 431
Compositional variations in the Campanian Ignimbrite, Italy: Hydrothermal modification or pre-eruptive fractionation? — A reply F. BarberiF. InnocentiR. Santacroce OriginalPaper Pages: 433 - 434