HALEY, N. Information Resources in the Environmental Sciences in the Federal Government. Journal of Information and Knowledge, [S. l.], v. 14, n. 2, p. 84–88, 1977. DOI: 10.17821/srels/1977/v14i2/50528. Disponível em: https://srels.org/index.php/sjim/article/view/50528. Acesso em: 5 mar. 2025.