Mineral dressing study of a lead- zinc ore from aftT Savaran near Qomein

/ A. Rahjoo()

Geological investigation in the Puzeh Bagh- Tanak area Bazman district, Baluchetan

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Report on my visit in Mashad( Torghebeh and Neishabur( madan)areas

/ Al. Vasilescu()

Ore dressing studies of four manganese samples from

/ A. Rahjoo()

Flotation studies on five mixed oxide- sulphide copper samples from Abbasabad

/ by Ahmad Rahjoo()