PARRA BERNAL, L. D. Charles C. Ragin. Fuzzy-set social science. Chicago : University of Chicago Press, 2000. 352 p. Estudios Sociológicos de El Colegio de México, [S. l.], v. 24, n. 70, p. 243–245, 2006. DOI: 10.24201/es.2006v24n70.387. Disponível em: https://estudiossociologicos.colmex.mx/index.php/es/article/view/387. Acesso em: 29 abr. 2024.