@book{19358,
	author = {Rosario, José Colombán},
	title = {The development of the Puerto Rican jibaro and his present attitude towards society},
	publisher = {University of Puerto Rico},
	year = {1935.},
	series = {Serie : Social Sciences},
	address = {San Juan, P.R.},
	note = {[Monographs of the University of Puerto Rico]}
}