(1)
Semków, J. Learning Old Age and Learning in Old Age: An Individual Perspective. In Old Age in the Stream of Life: Reflections on Old Age. Volume 2; Dubas, E., Muszyński, M., Eds.; Lodz University Press: Poland, 2019; pp. 223-231. https://doi.org/10.18778/8142-303-8.15.