EDITORIAL, E. The Clark gully trap machine. Interesting New Zealand development. Materiales de Construcción, [S. l.], v. 7, n. 078, p. 28, 1957. DOI: 10.3989/mc.1957.v07.i078.2056. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/2056. Acesso em: 2 mar. 2024.