Kudła, Janusz, and Konrad Walczyk. “The Impact of Fiscal Factors on The Time Spent With Children: A Model Analysis”. Acta Universitatis Lodziensis. Folia Oeconomica 1, no. 327 (July 11, 2017): [147]–166. Accessed May 19, 2024. https://czasopisma.uni.lodz.pl/foe/article/view/821.