[1]
Grzelak-Kostulska, E. and Hołowiecka, B. 2013. Mortality of the Senior Population – Chorological Perspective. Acta Universitatis Lodziensis. Folia Oeconomica. 297 (Jan. 2013), 247–271. DOI:https://doi.org/10.18778/0208-6018.297.20.