000 00384 a2200169 4500
080 _a539.16(063)
_bP 963
245 1 _aProceedings
260 _aGeneva
_bUnited Nations
_c1958
650 _aPeaceful Uses
650 _aAtomic Energy
650 _aIsotopes
650 _aResearch
500 _aVol. 20 : Isotopes in research
100 _a
_d
300 _a267 p.
901 _a61336
999 _c28007
_d28007