Volume 30.1, Issue 59, October 1993, Pages 87-100
K. ASHMAWY; M. HILALI; S.A. ABU EL-WAFA; H. SAMAHA; A.A. DRAZ; A. SALEM
Volume 29.2, Issue 58, July 1993, Pages 123-128
A.A. DRAZ
Volume 29.2, Issue 58, July 1993, Pages 129-135
H.A. SAMAHA; A.H. EL-GOHARY; A.A. DRAZ
Volume 28.2, Issue 56, January 1993, Pages 233-239
I.A. SAMAHA; A.A. DRAZ
Volume 27.1, Issue 53, April 1992, Pages 153-161
A.A. DRAZ; A.H. EL-GOHARY
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