00310nam a2200109Ia 4500008004100000040001100041100001800052245007300070260003500143300001300178300000900191251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aDaniel Billen 0aRadiation ResearchbOfficial Organ of the Radiation Research Society  c1985bAcademic PressaNew York  aP. 1-475  bV.44