TY - BOOK AU - El - Rouayheb Khaled TI - Relational syllogisms and the history of arabic logic 900-1900 SN - 978 90 04 18319 3 (hbk) U1 - R8461,1, Q0 PY - 2010/// CY - Leiden PB - Brill Netherlands KW - PHILOSOPHY ER -