A Control Model in Ecology for the Survival of Resource-Based Industries when its Resource is Depleted by Toxicants/Pollutants and Augmented Precursors: A Qualitative Approach. Journal of International Academy of Physical Sciences, [S. l.], v. 12, n. 1-4, p. 55–73, 2008. Disponível em: http://www.iaps.org.in/journal/index.php/journaliaps/article/view/841. Acesso em: 23 oct. 2026.