Fadia Youssef Mohamed Ahmed, <br/><br/>
Compartive Study Of The Radioactivity And Geochemistry Of The Upper Cretaceous Phosphate -Bearing Sediments In The Western And Eastern Sinai-Egypt /  
 دراسة مقارنة لأشعاعية وجيوكيميائية الصخور الحاملة للفوسفات في غرب وشرق سيناء مصر / 
By Fadia Youssef Mohamed Ahmed; Supervising Prof.Dr. H.A.Hussein, Prof.Dr. A.M.Kammar, Prof.Dr. M.M.ALy. 
 - 205 pages :   illustrations ;   30 cm. +  
<br/><br/>Thesis (Ph.D)-Cairo University, 1994. 
<br/><br/>Bibliography: pages 181-205. 
<br/><br/><label>Subjects--Index Terms: </label>Geology