SMITH, Tom W. The Ups and Downs of Cross-National Survey Research. IASSIST Quarterly, [S. l.], v. 12, n. 4, p. 18, 1989. DOI: 10.29173/iq829. Disponível em: https://iassistquarterly.com/index.php/iassist/article/view/829. Acesso em: 3 jul. 2024.