Ashraf Elsayed Mohamady Khater <br/><br/>
Radiological study on the environmental behavior of some radionuclides in aquatic ecosystem /  
 دراسه أشعاعية عن السلوك البيئى لبعض النويدات المشعه فى البيئه المائيه 
Ashraf Elsayed Mohamady Khater ; Supervised Fadel Mohamed Ali , M. S. Eltahawy 
 - Cairo :   Ashraf Elsayed Mohamady Khater ,   1997 
 - 253 Leaves ;   30cm 
<br/><br/>Thesis (Ph.D.) - Cairo University - Faculty of Science - Department of Biophysics