ABEL, S. M. Proposed Regulation for Noise in Ontario. CAA Toronto Chapter Meeting. Canadian Acoustics, [S. l.], v. 9, n. 2, p. 30–31, 1981. Disponível em: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/461. Acesso em: 19 apr. 2024.