TY - BOOK AU - Badawī,ʻAbd al-Raḥmān TI - Manāhij al-baḥth al-ʻilmī AV - Q175 .B16 PY - 1963/// CY - [al-Qāhirah] PB - Dār al-Nahḍah al-ʻArabīyah KW - Science KW - Methodology ER -