al- ʻAhd al-sirrī lil-daʻwah al-ʻAbbāsīyah, aw min al-Umawīyīn ilá al-ʻAbbāsīyīn
By: Aḥmad ʻUlabī.
Edition: al-Ṭabʻah 1. --
Publisher: Dār al-Fārābī
Published: 1988
Place of publication: Bayrūt
Language: ara
Number of pages: 159
Subjects: Umayyad dynasty.; Abbasids; Islamic Empire -- History.
Other titles: La phase secrète de la daʻwa abbasside ou des Omeyyades aux Abbasides
Notes: Added t.p. in French: La phase secrète de la daʻwa abbasside ou des Omeyyades aux Abbasides.

Includes bibliographical references.