al-andalus al-ghazali al-maqrizi al-tusi alexandria algeria anthropology arab arabic language aristotle arthur laffer asabiyyah augustine of hippo autobiography averroes avicenna berber people bougie bubonic plague business cycle cairo calligraphy civilization crown of castile cultural history damascus demography diplomacy early islamic philosophy economics egon orowan egypt epidemic ernest gellner fakhr al-din al-razi fernand braudel fiqh franz oppenheimer franz rosenthal georg wilhelm friedrich hegel government granada greek language grove press hadhramaut hadith hafsid dynasty hajj historian historiography historiography of early islam history islamic economic jurisprudence islamic economics in the world islamic studies kalam laffer curve logic logic in islamic philosophy maghreb maliki mamluk mathematician mecca methodology military theory mongols muhammad muhsin mahdi muqaddimah mysticism new york university press north africa panegyric philosophy of history plato politics qadi qalat ibn salama rawd al-qirtas reconquista robert flint seville social conflict social cycle theory social sciences sociology spain statesman structural cohesion sufism sultan syria taha hussein theology timur tlemcen tribalism tunis tunisia universal history wikiquote world history yemen