On The tectonics and seismicity of the Zagros active folded belt

/ by: M. Berberian, J. S. Tchalenko(Tchalenko, J. S.)

Introduction of a new formation named derow formation from NW Alborz Area

/ ()

Saline deposits and Alkaline magmatism: A genetic model

/ Morteza Momenzadeh

Report of investigation of the mill operaton Zehabad lead- zinc mine

/ By George Aletan()

Preliminary report on benefication of phosphate ores

/ By R. Assefi()