Badawī, ʻAbd al-Raḥmān. <br/><br/>
Manāhij al-baḥth al-ʻilmī / 
taʼlīf ʻAbd al-Raḥmān Badawī. 
 - [al-Qāhirah] :  Dār al-Nahḍah al-ʻArabīyah,  1963. 
 - 231 p. ;  24 cm. 
<br/><br/><label>LCCN: </label>ne 64001080  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Methodology.
<br/><br/><label>LC Class. No.: </label>Q175  / .B16