Khulafāʼ al-Rāshidūn, dawlat al-Islām al-ūlá
By: taʼlīf Kamāl Abū Zayd, Muḥammad Jabr Abū Saʻdah.
Contributors: Abū Saʻdah, Muḥammad Jabr.
Publisher: Dār al-Kitāb al-Jāmiʻī
Published: 1976
Place of publication: [al-Qāhirah]
Language: ara
Number of pages: 207
Subjects: Caliphs; Islamic Empire -- History -- 622-661