LEWANDOWSKI, S. Zur Bestimmung eines familienpolitischen Grenznutzens: eine Kritik am 5. Familienbericht: Determination of a marginal family policy utility - a criticism of the 5th Family Report . Journal of Family Research, [S. l.], v. 8, n. 2, p. p. 43–51, 1996. Disponível em: https://ubp.uni-bamberg.de/jfr/index.php/jfr/article/view/560. Acesso em: 23 jun. 2024.