Isotope hydrology 1970 / International Atomic Energy Agency, Proceedings of a symposium Vienna, 9-13 March 1970 organized by IAEA in co-operation with UNESCO - Vienna: International Atomic Energy Agency, - 918p. Subjects--Topical Terms: Science Subjects--Index Terms: Chemistry Physics Universal Decimal Class. No.: 621.039.8:551.49(082.2) / L0