Volume 4, Issue 2, December 1995, Pages 147-156
Ahmed Ahmed; Nabila El-Maraghy; Atef El-Gharabawy; Mohamed Mohamed; Herman Nawrath
Volume 2, Issue 1, June 1993, Pages 150-160
Mohamed Mohamed; Ahmed Ahmed; Nabila El-Maraghy; H Nawrath; Atef El-Gharabawy
Volume 2, Issue 1, June 1993, Pages 170-181
Mohamed Mohamed; Ahmed Ahmed; Nabila El-Maraghy; H Nawrath; Atef El-Gharabawy