Benefication of Aghdarbond Coal by flotation
/ by George Aletan()
Gravity concentration of lead ore sample from Masserat company of Esphahan
/ Ahmad Rahjoo
Trilobites from the shahmirzad section, Alborz mountains, Iran: Their taxonomy, biostratigraphy and bearing for international correlation
/ Peng, Shanchi , ; Shanchi Peng, Gerd Ceyer, Bahaeddin Hamdi(Geyre, Gerd-Hamdi, Bahaeddin)
The seismicity of Iran the Silakhor, Lurestan, earthqake of 23rd. January,1909
/ (Moinfar,A.)
Concentration of the lead minerals of Saki part II
/ Forouzesh()