RYABOV, Igor. On the Relationship between Development and Fertility: The Case of the United States. Comparative Population Studies, Wiesbaden, Germany, v. 40, n. 4, 2015. DOI: 10.12765/CPoS-2015-13. Disponível em: https://comparativepopulationstudies.de/index.php/CPoS/article/view/172. Acesso em: 7 may. 2024.