00287nam a2200109Ia 4500008004100000040001100041100001500052245004900067260003900116300001200155300001000167251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aR.J.M. Fry 0aRadiation ResearchbAn International Journal  c1991bAcademic Press IncaNew York  aP.1-353  bV.128