TY - BOOK AU - Muḥammad,ʻAbd al-Ḥāfiz Ḥilmī TI - al-Wirāthah T2 - al-Maktabat al-thaqāfat AV - QH431 .M938 PY - 1963/// CY - [al-Qāhirah] PB - Muʻassasat al-Miṣrīyah al-ʻĀmmah lil-Taʼlīf wa-al-Tarjamah wa-al-Ṭibāʻah wa-al-Nashr KW - Heredity ER -