HIRSCHON WEISS, C. Mega-Lessons from U.S. Evaluation Experience. Politica, [S. l.], v. 25, n. 1, p. 64, 1993. DOI: 10.7146/politica.v25i1.67695. Disponível em: https://tidsskrift.dk/politica/article/view/67695. Acesso em: 4 maj. 2024.