Chybalski, FilipMarcinkiewicz, Edyta2021-06-112021-06-112021Chybalski F., Marcinkiewicz E., Introduction. W: Pensions today - economic, managerial, and social issues, Chybalski Filip (red.), Marcinkiewicz Edyta (red.), Wydawnictwo Politechniki Łódzkiej, Łódź 2021, s. 5-6, ISBN 978-83-66287-93-8, doi: 10.34658/9788366287938.1https://doi.org/10.34658/9788366287938.1http://hdl.handle.net/11652/3509enThe monograph chapter is published in open access model.pension systemsretirementTUL monograph chapter10.34658/9788366287938.1