PIETRUSZEK, Milena. Some consequences of changes in females’ procreative behaviour. Bulletin of Geography. Socio-economic Series, [S. l.], n. 5, p. 93–105, 2006. DOI: 10.1515/2474. Disponível em: https://apcz.umk.pl/BGSS/article/view/2474. Acesso em: 8 jul. 2025.