00270nam a2200109Ia 4500008004100000040001100041100002200052245002300074260004100097300001300138300000900151251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aOddvar F. Nygaard 0aRadiation Research  cJuly, 1974bAcademic PressaNew York  aP. 1-728  bV.42