TY - BOOK AU - Abd al - aziz duri TI - Early islamic institutions: Administration and taxation from the caliphate to the umayyads and abbasids SN - 978-1-78076-648-5 U1 - 351.1767 ABD PY - 2011/// KW - Political Science KW - International Relations N1 - Faculty, students and Staff UR - https://libgen.is/book/index.php?md5=9D16D7211C7385E0AA98788DA8DC532D ER -