1990-8644 1990-8644 S1990-86442019000100050 Russian Federation 00 03 2019 00 03 2019 15 66 50 53

2010 1980 2009 2 17 17 2017 13 60 60 2016 4 2005 2007 2013 16 6 6 2014 2002 2006 9 1 1 2006 2007 1982 2 1990