00323nam a2200109Ia 4500008004100000040001100041100002200052245007300074260004200147300001300189300001100202251112s9999||||xx |||||||||||||| ||und|| aCNCLSA aOddvar F. Nygaard 0aRadiation ResearchbOfficial Organ of the Radiation Research Society cApril, 1973bAcademic PressaNew York aP. 1-567 bV. 148