Ḥaqq al-ʻamal ʻabra al-tārīkh /
Riyāḍ, Hinrī.
Ḥaqq al-ʻamal ʻabra al-tārīkh / Hinrī Riyāḍ. - al-Ṭabʻah 1. - al-Kharṭūm : Maktabat al-Nahḍah al-Sūdānīyah, 1965. - 94 p. ; 22 cm.
Includes index.
Bibliography: p. 91-92.
ne 66001559
Right to labor.
HD4903 / .R5
Ḥaqq al-ʻamal ʻabra al-tārīkh / Hinrī Riyāḍ. - al-Ṭabʻah 1. - al-Kharṭūm : Maktabat al-Nahḍah al-Sūdānīyah, 1965. - 94 p. ; 22 cm.
Includes index.
Bibliography: p. 91-92.
ne 66001559
Right to labor.
HD4903 / .R5