00271nam a2200109Ia 4500008004100000040001100041100002200052245002300074260004200097300001300139300000900152251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aOddvar F. Nygaard 0aRadiation Research  cApril, 1975bAcademic PressaNew York  aP. 1-613  bV.42