ARYA, R. C. Social engineering approach to air quality challenge: The case of Kathmandu. Occasional Papers in Sociology and Anthropology, [S. l.], v. 6, p. 112–122, 2008. DOI: 10.3126/opsa.v6i0.1105. Disponível em: https://nepjol.info./index.php/OPSA/article/view/1105. Acesso em: 24 nov. 2024.