HOOVER, Norman K.; CRAIG, David G.; FULLER, Gerald R. Book Reviews. Journal of Agricultural Education, [S. l.], v. 12, n. 1, p. 28–30, 1971. DOI: 10.5032/jaatea.1971.01028. Disponível em: https://jae-online.org/index.php/jae/article/view/1309. Acesso em: 13 jul. 2024.