Directory of Egyptian Periodicals / edited by Egyption National Scientific & Technical Information Network. - 4th ed. - Cairo : Ministry of Higher education and scientific research, 2009. - 239 p. : ill. ; 28 cm. Includes Index. Subjects--Geographic Terms: Egypt--Periodicals. LC Class. No.: DT43 / .H87 2009 Dewey Class. No.: 051.0962 / DIE