Expertise geologique concernant
/ par E. Frei()
Geological report on cement raw materials in the Manjil area
/ by : H. Huber()
Geological report on the East Semnan area
/ by: H. Huber()
Geology of the area between Kashan, Ardestan and Isfahan
/ By J. Stocklin()
Geology of the area north of Saveh
/ by Pierre A. Soder()