TY - BOOK ED - International Symposium on Applications of Isotope Techniques in Studying Past and Current Environmental Changes in the Hydrosphere and the Atmosphere ED - International Atomic Energy Agency. TI - Isotope techniques in the study of past and current environmental changes in the hydrosphere and the atmosphere: proceedings of an International Symposium on Applications of Isotope Techniques in Studying Past and Current Environmental Changes in the Hydrosphere and the Atmosphere SN - 9201032935 AV - QC798.A1 I52 1993 U1 - 539.752 INT 1993 PY - 1993/// CY - Vienna PB - IAEA KW - Air KW - Congresses KW - Research KW - Radioactive tracers in water pollution research KW - Pollution KW - Radioisotopes in research KW - Water N1 - "STI/PUB/908"; Includes bibliographical references and index ER -