CHÁVEZ CORTÉS, M. M. Valuation of natural environment at the Eslava river watershed in Mexico City. Espiral Estudios sobre Estado y sociedad (eISSN: 2594-021X), [S. l.], v. 22, n. 62, p. 171-204, 2015. DOI: 10.32870/espiral.v22i62.252. Disponível em: http://espiral.cucsh.udg.mx/index.php/EEES/article/view/252. Acesso em: 3 jul. 2024.