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2. Radioactive Fallout in Food and Agriculture;Winteringham,1989
3. Etude Bibliographique des Techniques de Rehabilitation des Sols en Milieu Rural Apres un Rejet Atmospherique Accidentel par Une Installation Nucleaire;Laylavoix,1989
4. Chernobyl: Radioactive Contamination of Natural Environments;Izrael,1990
5. Radiological Consequences of the Chernobyl Accident;Nuclear Society of the USSR,1991