Leaching of oxidized copper from Taknar preliminary report

/ by F. Forouzesh(Aletan, George)

Characteristics of the world fertilizer industry- phosphatic fertilizer

/ by Travis P. Hignett()

Geologic mapping in Iran

/ ()

Report on the inestigation of the Kouhke area lead- zinc deposits Bafq district, Iran

/ W. G. Burns()

Note sur le gisment de cuivre de Sherifabad( Kashan)

/ Par E. W. Molly()