Arid Zone hydrology : investigations with isotope techniques proceedings of an Advisory group meeting on application of isotope techniques in Arid zones Hydrology - Advisory Group Meeting on Application of Isotope Techniques in Arid Zones Hydrology (1978 : Vienna); International Atomic Energy Agency (Vienna : International Atomic Energy Agency, 1980)
Keywords: Isotope geology -- Congresses; Hydrology -- Congresses; Arid regions -- Congresses; Radioisotope in hydrology -- Congresses