"The Omavite Caliphate" is the title of a book published by Tahoury Publications. This work is one of the best works in regard with the History of Islam and is about one of the most riotous periods throughout that history, that is, the era of Abd ol-Malek Marvan's rule. In comparison with the other works published in this regard nowadays, the mentioned book is considered as a very exact and scholarly work.
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