00681cam a22002411a 4500 ne 66001559 DLC 20260227111825.0 850328s1965 sj 001 0 arar ne 66001559 (OCoLC)11860553 DLC TxU-L TxU-L DLC premarc HD4903 .R5 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. Right to labor. 49097 49097