He was a professor at University of Berlin and University of Göttingen.He was one of the founding fathers of Encyclopædia Iranica and he has written many articles about the history of Iran.
He has written many articles about the history of Iran. He was a professor at University of Berlin and University of Göttingen.
He was a professor at University of Berlin and University of Göttingen. He has written many articles about the history of Iran.
He was a professor at University of Berlin and University of Göttingen. He has written many articles about the history of Iran.