TY - BOOK AU - Halevy,Elkana ED - International Atomic Energy Agency TI - Isotope techniques in hydrology T2 - Bibliographical series SN - USD 6.00 U1 - 016.5514 PY - 1968///- CY - Vienna PB - International Atomic Energy Agency KW - Radioisotopes in hydrology KW - Bibliography N1 - v. 1. 1957-1965 ER -