The geology of Raoul Island, Kermadec group, Southwest Pacific R. N. BrothersE. J. Searle OriginalPaper Pages: 7 - 37
The structural control and genesis of alkaline rocks in central Kenya E. P. Saggerson OriginalPaper Pages: 38 - 76
Thermal features at Volcanoes in the cascade range, as observed by aerial infrared surveys R. M. Moxham OriginalPaper Pages: 77 - 106
Volcanic composition in relation to tectonics in the ethiopian rift system: A preliminary investigation P. A. Mohr OriginalPaper Pages: 141 - 157
Distribution de l’uranium, du thorium et du potassium dans les roches volcaniques de l’Afar septentrional (Ethiopie) J. L. Cheminee OriginalPaper Pages: 168 - 195
The abundance of rock types on tenerife, canary islands, and its petrogenetic significance W. I. Ridley OriginalPaper Pages: 196 - 204
San Miguel de La Palma — A volcanic island in section E. A. K. Middlemost OriginalPaper Pages: 216 - 239
Discovery of a late precambrian volcanic ring-complex at Jebel Abu Nahl, Bayouda Desert, Northern Sudan Amin R. GindyAmazis S. Andrawos OriginalPaper Pages: 240 - 253
Utilisation des sols fossiles sous scories, pour la datation par le Carbone 14, du volcanisme R. BrousseG. DelibriasJ. Labeyrie OriginalPaper Pages: 254 - 260
Gigantic directed blast at Shiveluch volcano (Kamchatka) G. S. GorshkovY. M. Dubik OriginalPaper Pages: 261 - 288
Devonian tioga tuff in Northeastern United States J. M. DennisonD. A. Textoris OriginalPaper Pages: 289 - 294
Volcanic activity at Santiaguito volcano, Guatemala June 1968 – August 1969 W. I. Rose Jr.R. E. StoiberS. B. Bonis OriginalPaper Pages: 295 - 307
Petrochemical affinities of volcanic rocks from the tonga — Kermadec island arc, Southwest Pacific R. N. Brothers OriginalPaper Pages: 308 - 329
The geology of Macauley island, Kermadec group, southwest Pacific R. N. BrothersK. R. Martin OriginalPaper Pages: 330 - 346
Summary of the 1968 eruption of Cerro Negro, Nicaragua J. G. ViramonteL. Di Scala OriginalPaper Pages: 347 - 351