Rates of Vertical Eddy Diffusion Near the Ocean Floor Based on Measurements of the Distribution of Excess 222 Rn

New Genera of Purbeck and Wealden Ostracoda

Modern Concepts of Clay Materials

Les Volcans Domeens du Neogene de la Region de Qom ( Iran Central). Essai de Classification de l' Activite Volcanique Domeenne

Granded- Bed Sequences Emplaced by Turbidity Currents North of 20 N in the Pacific