GELLRICH, A. L. A “careful study” on public opinion. An exemplary investigation of media monitoring through press clippings collections in the League of Nations’ Information and Mandates Sections. Studies in Communication Sciences, [S. l.], v. 23, n. 1, p. 67–84, 2023. DOI: 10.24434/j.scoms.2023.01.3517. Disponível em: https://www.hope.uzh.ch/scoms/article/view/3517. Acesso em: 1 jun. 2023.