The Cambridge History of IranThe third volume, published in two parts, is an account of every aspect of Iranian civilisation from the death of Alexander in 323 BC to the advent of Islam in the seventh century AD. This complex period, of major importance in Iranian history and extending for almost a thousand years, encompasses the reigns of the Seleucid, the Parthian, the Kushan and Sasanian dynasties. As additions to the general objectives of these volumes, Professor Yarshater