This Special Paper provides a historical overview of research of the region
The aim of this volume is to bring together recent and updated contributions on African volcanism (and associated mantle xenoliths)
Pages: 216
Several papers summarize significant advances in our understanding of the physics and chemistry of melts and of the processes that are responsible for the chemical variation within and among granites
Others issues concern effects of the early Aptian Oceanic Anoxic Event
Natural Hazards in El Salvador 1-1-001-323-4330-323 This Special Paper provides aEditors: Julian J. Bommer, William I. Rose, Dina L. Lpez, Michael J. Carr, and Jon J. Major Buy the e book (not available in print) Scientists, especially geoscientists, must increasingly focus research, training, and other work on the mitigation of natural hazards in less developed countries. Each country is different: natural hazard mitigation occupies varying ranks in national priorities, and it is often difficult to complete work that has an