00285nam a2200109Ia 4500008004100000040001100041100001800052245007300070260000900143300001300152300001000165251112s9999||||xx |||||||||||||| ||und|| aCNCLSA aDaniel Billen 0aRadiation ResearchbOfficial Organ of the Radiation Research Society c1986 aP. 1-608 bV. 54