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 Electronic Journal OJS  Series Biogeography Experimental Biology Mathematical Modeling and Information Technologies Precambrian Geology Ecological Studies Limnology and Oceanology Research in the Humanities (2010-2015) Region: Economy and Management (2012-2015) Issues 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 1999-2008  
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Last modified: March 1, 2023 |  |
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