Note on the contact mineraliations in Cheshmegool area, Khorasan

/ G. J. Williams

Devonian phosphate prospecting in Yazd Area

/ by: R. Ghasemipur()

Report on the geophysical exploration carried out at Muteh area( Chah Khatun Senjedeh)

/ by E. Yousefi()

Geology of the Sanandaj area

/ W. J. Sluiter...[et al](Sluiter, W. J.)

Supplementary report of investigation of flotation of copper ore from Chargonbad

/ by Parviz Khankhadje()