al- Waḥdah al-ṭabīʻīyah
By: bi-qalam Muḥammad Sayyid Naṣr.
Series: Ikhtaranā lil-ṭālib ;; 112
Publisher: al-Dār al-Qawmīyah lil-Ṭibāʻah wa-al-Nashr, 1963]
Published: 1963
Place of publication: [al-Qāhirah
Language: ara
Number of pages: 39
Subjects: Civilization, Arab.