First discovery of ordovician beds and conodonts in the slightly metamorphosed rocks of Kuh-e- Agh- Baba Maku Quadrangle , Azarbaidjan

/ By M. Berberian and B. Hamidi(Hamdi, B.)

Geochemical evaluation east Iran project area no 2

/ ()

Characteristics of the world fertilizer industry- phosphatic fertilizer

/ by Travis P. Hignett()

Report of exploration on the contact mineralization of Aghdareh- Godol 27th oct. to 7th november 1967

/ N. Taghizadeh()

Fault zones and grounwater in arid parts of Israel

/ by Z. Shiftan, A. Issar and E. Rosenthal(Shiftan, Z.-Rosenthal, E.)