The work of the great Arab, Muslim, Africanm Barbar world philosopher: Ibn Khaldun is introduced by professor Hasan Yahya, including the poetry and more classification of topics. In addition describing what readers say about the personality and knowledge in al Muqaddimah.Dr. Yahya is an Arab American scholar and philosopher, this work is part of the process of Ihya' al Turath al Arabi fil Mahjar.(#57)