al-ʻAdālah al-ʻUmarīyah wa-mabādiʼ al-Islām
By: ʻAbd al-ʻAzīz Ḥāfiẓ Dunyā.
Series: Silsilat al-Buḥūth al-Islāmīyah -- al-sanah 12., al-kitāb 2.
Publisher: Majmaʻ al-Buḥūth al-Islāmīyah
Published: 1988
Place of publication: [Cairo] al-Azhar
Language: ara
Number of pages: 222
Subjects: ʻUmar ibn al-Khaṭṭāb, -- Caliph, -- d. 644 -- Religion
Notes: Includes bibliographical references.