Geology of the Maku area

/ By M. Alavi, M. H. Bolourchi(Boulourchi, M. H.)

Information on and utilization of geothermal resorses

/ by M. A. Mallakpour()

Preliminary note on the geology of the Niriz area

/ by Z. Ricou()

Supplementary report of investigation of flotation of copper ore from Chargonbad

/ by Parviz Khankhadje()

Preliminary account related to a short examination of maadan Tarquoise mine area( Nishapur area)

/ by T. Jarchovsky...[et al.](Jarchovsky, T.)