Die Stein Kohlen Flora der Westichen Paralischen Stein Kohlenreviere Deutsch Lands

The User of the Torsion Balance in the Investigation of Geological Structure in Southwest Persia

Some Possible Appications of Geothermics to Geology

A Study of the Association of Magnesia with Silica in a Pure Magnesium Clay

Devonian / Lower Carboniferous Stratigraphy, Facies Patterns and Paleogeography of Iran . Part I. Southeastern Iran