Spatio-temporal variability of beta-radionuclide precipitation from the atmosphere in the black sea regions of South-Eastern Crimea in 2002-2009 26.10.202029.01.2010 by Светлана Малахатко A. I. Ryabinin, V. Yu Erkulov, S. A. Shibaeva, G. F. Laborers Full text in PDF(RUS)