SOEHNLE, J. 60 Jahre Naturheilverein Backnang. Backnanger Jahrbuch, [S. l.], v. 24, p. 278, 2016. DOI: 10.53458/bjb.v24i.9829. Disponível em: https://journals.wlb-stuttgart.de/ojs/index.php/bjb/article/view/9829. Acesso em: 23 juli. 2024.