Information on treatment of phosphate rock

/ R. J. Piepers()

Guide to excursions in Iran

/ by J. Stocklin()

Geology and mineralization in the Ozbak- kuh area( East Iran )

/ ()

Gol- E- Gohar iron ore project

/ By N. Valeh()

The Iron deposits of Iran

/ By Bagher Shahrestani(), ; Bagher Shahrestani