000 00314 a2200121 4500
082 _a551.49
_bSy68a
245 1 _aAPPLICATION OF RADIOISOTOPES IN HYDROLOGY
260 _aVienna
_bInternational Atomic Energy Agency
_c1963
300 _a459
440 _aProceedings Series
_v
964 _gCIRC
997 _a37908 C
999 _c455224
_d455224