1990-8644 1990-8644 S1990-86442021000100121 Azerbaijan 00 02 2021 00 02 2021 17 78 121 126

1959 1988 2017 10 10 92-103 2005 2017 1994 1 1999 1961 2017 9 1 1 63-72 2019 1964