@article{Kuhn2017, author = "Malcus Cassiano Kuhn and Arno Bayer", title = "{The mathematical knowledge in the journal Evangelisch-Lutherisches Kinderblatt für Südamerika}", year = "2017", month = "6", url = "https://scielo.figshare.com/articles/dataset/The_mathematical_knowledge_in_the_journal_Evangelisch-Lutherisches_Kinderblatt_f_r_S_damerika/5719219", doi = "10.6084/m9.figshare.5719219.v1" }