Chaberko T, Fedirko A, Kretowicz P. Social and spatial dimensions of demographic processes in Beijing municipality at the turn of the 21st century. BGSS [Internet]. 2011 Dec. 1 [cited 2024 Apr. 26];(16):5-19. Available from: https://apcz.umk.pl/BGSS/article/view/v10089-011-0011-z