COSÍO PASCAL, E. Gerhard Tintner. Methodology of mathematical economics and econometrics. Chicago : University of Chicago Press, 1968. 113 p. Estudios Demográficos y Urbanos, [S. l.], v. 3, n. 02, p. 240–241, 1969. DOI: 10.24201/edu.v3i02.97. Disponível em: https://estudiosdemograficosyurbanos.colmex.mx/index.php/edu/article/view/97. Acesso em: 15 abr. 2024.