Details Details PDF BIBTEX RIS Title To have or to be. Return to the question of essence of happiness Journal title Nauka Yearbook 2019 Issue No 1 Authors Zaleśkiewicz, Tomasz Keywords approach to life ; happiness ; to have or to be Divisions of PAS Nauki Humanistyczne i Społeczne Coverage 65-83 Publisher Biuro Upowszechniania i Promocji Nauki PAN Date 2019.03.01 Type Artykuły / Articles Identifier DOI: 10.24425/nauka.2019.126180 Source Nauka; 2019; No 1; 65-83 <div class="test"></div>