BURKART, Thomas; HAGEMANN, Otmar; KROTZ, Friedrich. Gerhard Kleining (1926-2022): An Obituary. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research, [S. l.], v. 24, n. 3, 2023. DOI: 10.17169/fqs-24.3.4139. Disponível em: https://www.qualitative-research.net/index.php/fqs/article/view/4139. Acesso em: 20 may. 2024.