Riyāḍ, Ismāʻīl. <br/><br/>
Musābaqat al-tafawwuq al-ijtimāʻī, 
by Ismāʻīl Riyāḍ. 
 - Cairo,  Maktabat al-Qāhirat al-Ḥadīthah,  1966. 
 - 272, [1] p.  24 cm. 
<br/><br/>Bibliography: p. [273] 
<br/><br/><label>LCCN: </label>ne 66001986  
<br/><br/><label>Subjects--Topical Terms: </label><br/>School contests.
<br/><br/><label>LC Class. No.: </label>LB3069.E3  / R5 1966