Mládek, Jozef, Marcela Káčerová, and Jana Ondačková. “Population Ageing Processes, Case Study (on) Czech and Slovak Republics”. Sociologie Românească 10, no. 4 (December 28, 2012): 99-113. Accessed May 30, 2026. http://revistasociologieromaneasca.ro/sr/article/view/2012_4_mladek.