LISTHAUG, O. Norman M. Bradburn & Seymour Sudman: Polls and Surveys. Understanding What They Tell Us. San Francisco: Jossey-Bass, 1988, 249 pp. Scandinavian Political Studies, [S. l.], v. 1, 1990. Disponível em: https://tidsskrift.dk/scandinavian_political_studies/article/view/32673. Acesso em: 22 nov. 2024.