00341nam a2200109Ia 4500008004100000040001100041100001800052245007300070260006100143300001600204300001100220251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aDaniel Billen 0aRadiation ResearchbOfficial Organ of the Radiation Research Society  cFebruary 15, to March 15, 1983bAcademic PressaNew York  aP. 561-1010  bV. 164