Żyłka-Reut, A. Żyłka-R. et al. 2012. Subjective life satisfaction among the University of the Third Age students vs. socio-demographic conditions and health status. Medical and Biological Sciences. 26, 4 (Jun. 2012), 47–54. DOI:https://doi.org/10.12775/v10251-012-0063-1.