Preliminary report on benefication of phosphate ores

/ By R. Assefi()

A Contribution to the study of ophiolites in Iran

/ Alavi- Tehrani, N., ; N. Alavi- Tehrani

A Brief Report On Sulphur Deposits Of Iran

/ Taghizadeh, N.

On the metamorphic rocks of Maku quadrangle

/ By M. Berberian()

Geological report of the Ourazan area( south Taleqan Rud) N. W. Iran

/ By M. A. Hamedi()