Hafnawi, Mustafa. Qanatus sauwis : wa mushkilatuha al-muaasirah / Mustafa al-Hafnawi. - القاهره : مطبعة جديدة, 1954. - 728 p. : ISBN: 1 Subjects--Topical Terms: International relation. Dewey Class. No.: 327.5694053 / H 1197 Qa