TY - BOOK AU - Symposium on Isotope Ratios as Pollutant Source and Behaviour Indicators (1974 : Vienna) TI - Isotope ratios as pollutant source and behaviour indicators : proceedings SN - 9200103758 PY - 1975/// CY - Vienna PB - International Atomic Energy Agency KW - Environmental pollution--Analysis--Congresses Radioactive tracers in agriculture--Congresses ER -