Depositional environment of the wreford megacyclothem( lower permian) of Kansas

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Die Geologie des gebietes nordlich des Kandevan- Passes( zentral- Elburz),Iran

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Der Vulkan demavend in Persien

/ von Emil Tietze()

Examination of lead prospects near Golpaygan and Khomein( Iran prospect at Shamsabad Appended)

/ By William E. Warne(Regue, Richard G.)

Importance des intrusions ultrabasiques rubannees a contact thermique dans l evolution du meamorphisme de haute preion des cones a coloured melange( exemple de la region d Esfandagheh- Iran Meridional)

/ By Mossayeb Sabzehi()