Preleminary report on Kuh- E- Sormen lead- zinc occurrence

/ Helmuth Hubner()

Visit of Baba- Qaleh zinc- lead pvospect

/ H. Hubner(), ; H.Hubner

Geologcal investigation of radioactive material in the vicinity of the Neishabhr turquoise mine

/ V. Issakanian , R. Espahbod, L. Nemat()

Report on a geological exploration of Baghou and neighbouring copper prospects

/ by H. Nicholas()

Benefication of Aghdarbond Coal by flotation

/ by George Aletan()