TY - GEN AU - Sayed Fahmey Hassan Soliman AU - Abdalla Abdelhalim Abdelmonem , AU - Fawzy Hamed Abdelkader , TI - Measurements of radon - gas concentrations and radon - progeny in uranium exploration galleres allouga - Sinai / PY - 1999/// CY - Cairo : PB - Sayed Fahmey Hassan Soliman , KW - Measurements KW - Radon - gas KW - Uranium exploration N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Science - Department Of Physics ER -