00289nam a2200097Ia 4500008004100000040001100041100002200052245007300074260003500147300000900182251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aOddvar F. Nygaard 0aRadiation ResearchbOfficial Organ of the Radiation Research Society  c1976bAcademic PressaNew York  bV.50