Volume 17.1, Issue 33, May 1986, Pages 30-33
SANAA M. NASSAR; A. SAYED; MANERVA, K. FAHMI; G.M. ABD ELKADER; A.A. MABROUK
Volume 15.2, Issue 30, January 1986, Pages 92-99
SANAA. M. NASSAR; MANERVA K. FAHMI; G.M. ABD ELKADER; A.A. MABROUK
Volume 15.2, Issue 30, January 1986, Pages 100-106
SANAA M. NASSAR; MANERVA. K. FAHMI; G.M. ABD EL KADER; A.A. MABROUK