Details Details PDF BIBTEX RIS Title Two in One Journal title ACADEMIA. The magazine of the Polish Academy of Sciences Yearbook 2009 Issue Nr 1 (21) 2009 Opposites Authors Kaliszewicz, Anita Divisions of PAS Popularnonaukowe Coverage 24-27 Publisher Polish Academy of Sciences Date 28.07.2023 Type Article Identifier 1731-7401 Language eng <div class="test"></div>