00313nam a2200097Ia 4500008004100000082004000041100001300081245008600094260002700180300000800207140113s9999    xx            000 0 und d  a016:574+615.849:539.125.5(047)   L1  aI.A.E.A.  aBibliographical Series No.15 Radioisotopes and Ionirying radiations in entomology  a1962bI.A.E.A.cVienna  a564