00263nam a2200109Ia 4500008004100000040001100041100002200052245002300074260003500097300001200132300000900144251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aOddvar F. Nygaard 0aRadiation Research  c1979bAcademic PressaNew York  aP.1-598  bV.77