HORLACHER, R. The Emergence of Physical Education as a Subject for Compulsory Schooling in the First Half of the Nineteenth Century: The Case of Phokion Heinrich Clias and Adolf Spiess. Nordic Journal of Educational History, [S. l.], v. 4, n. 2, p. 13–30, 2017. DOI: 10.36368/njedh.v4i2.93. Disponível em: https://journals.ub.umu.se/index.php/njedh/article/view/93. Acesso em: 14 nov. 2024.