URQUIDI, Víctor L. Man’s impact on the global environment : assessment and recommendations for action. Report of the Study of Critical Environment Problems (SCEP). Massachussetts : The MIT Press, 1970. xii-319 p. Foro Internacional, [S. l.], v. 12, n. 2, p. 270–271, 1971. Disponível em: https://forointernacional.colmex.mx/index.php/fi/article/view/512. Acesso em: 21 nov. 2024.