Lubrańska, Anna, and Ewa Zawira. “Volunteering – As an Example of Being and Becoming in Late Adulthood ”. Exlibris Social Gerontology Journal 20, no. 1 (December 7, 2021): 52–69. Accessed July 13, 2026. https://ojs.wsb.edu.pl/index.php/bgs/article/view/838.