Fenner J. Debt peonage (enganche) and free labor. Debts and incomes on the Perú-París coffee plantation, Chiapas, México (1919-1941). RH [Internet]. 2022 Jan. 1 [cited 2026 Apr. 23];(85):289-325. Available from: https://www.revistas.una.ac.cr/index.php/historia/article/view/16457