Geological note on Kuh e Sefid, Sarhangi and Kuh e Khab( N. of Ozbak Kuh, Tabas)

/ by: H. Taraz()

Etude des possibilities de prospection systematique de la potasse en Iran

/ Par W. Chazan()

Classification and nomenclature of igneus( final report of an inquiry) Rocks

/ by Albert L. Streckeisen, Berne(Berne)

General report on geothermal and related fields in Iran

/ Farshad Lavizeh(Geochemical prospecting Group-JICA)

Exploration and stuies of phosphate in Iran- A suggested program

/ by Richard P.Sheldon, U.S. geological survey(U.S. geological survey)