LTFSEY, J. A. National Solar-Heating and Cooling Information Center. Journal of Information and Knowledge, [S. l.], v. 14, n. 2, p. 69–74, 1977. DOI: 10.17821/srels/1977/v14i2/50524. Disponível em: https://srels.org/index.php/sjim/article/view/50524. Acesso em: 7 nov. 2024.