JOHNSTON, Roy G. Steel is Changing the Los Angeles Skyline. Engineering Journal, [S. l.], v. 1, n. 4, p. 109–112, 1964. DOI: 10.62913/engj.v1i4.1243. Disponível em: https://ej.aisc.org/index.php/engj/article/view/1243. Acesso em: 9 oct. 2024.