Barbosa, Lia Pinheiro, and Sandra Maria Gadelha de Carvalho. “The Schooling of Workers in the Rural Settlements in Ceará”. Cadernos CERU 20, no. 2 (December 1, 2009): 33–49. Accessed May 19, 2024. https://www.periodicos.usp.br/ceru/article/view/11889.