00319nam a2200097Ia 4500008004100000040001100041100001800052245007300070260006500143300001300208251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aDaniel Billen 0aRadiation ResearchbOfficial Organ of the Radiation Research Society  c1971-1973bElsevier Scientific Publishing CompanyaAmsterdam  aP. 1-193