ʻUmar, Muḥammad Faraḥāt. <br/><br/>
Ṭabīʻat al-qānūn al-ʻilmī, 
taʼlīf Muḥammad Faraḥāt ʻUmar.  Taqdīm Zakī Najīb Maḥmūd. 
 - al-Qāhirah,  Dār al-Qawmīyah lil-Ṭibāʻah wa-al-Nashr,  1966. 
 - 285 p.  24 cm. 
<br/><br/> Summary in English: p. 282-285. 
<br/><br/>Risālat al-Mājistīr--Jāmiʻat al-Qāhirah. 
<br/><br/>Bibliography: p. 273-281. 
<br/><br/><label>LCCN: </label>ne 68004656  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural law.
<br/><br/><label>LC Class. No.: </label>K415  / .U43 1966