JOHN NORTON; GARY PACKARD. The Center for Character and Leadership Development at the United States Air Force Academy: Why This, Why Now?. Journal of Character and Leadership Development, [S. l.], v. 1, n. 1, 2009. Disponível em: https://jcldusafa.org/index.php/jcld/article/view/168. Acesso em: 19 may. 2024.