Engelbert Plassmann (23. März 1935 – 6. November 2021) . o-bib. Das offene Bibliotheksjournal / Herausgeber VDB, [S. l.], v. 8, n. 4, p. 1–3, 2021. DOI: 10.5282/o-bib/5790. Disponível em: https://o-bib-ojs3test.ub.uni-muenchen.de/bib/article/view/5790.. Acesso em: 21 nov. 2024.