BROWN, Herman D.; GRIMES, Jay P. Polarization In Vocational Philosophy. Journal of Agricultural Education, [S. l.], v. 12, n. 1, p. 13–18, 1971. DOI: 10.5032/jaatea.1971.01013. Disponível em: https://jae-online.org/index.php/jae/article/view/1307. Acesso em: 13 jul. 2024.