00334nam a2200109Ia 4500008004100000040001100041100001900052245007300071260005300144300001700197300001000214251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aTitus C. Evans 0aRadiation ResearchbOfficial Organ of the Radiation Research Society  cFebruary, 1991bSpringer InternationalaNew York  aP. 5209-6608  bV. 94