Report on detailed geological prospecting in Anarak area ( central Iran):( Kuh-e dom, Rizab-e Maryam and chah Alikhan localities ) contract 73105

Characterization of sedimentary and igneous phosphate deposits of Iran

/ by M. H. Bolourchi, M. Amini, H. Helalat()

Observations in Alamut- Rud valley

/ R. Kalhor()

Preliminary technological and economic evaluaion of prospects for utilization of Iranian( Shemshak)phosphate ore for fertilizer production

/ by: Ronald D. Young()

Geology of the Zenjan area

/ by K. Hirayam, A. Haghipour and J. Hajian(Haghiphour, A.-Hajian, J.)