@book{7638,
	author = {Delgado Pasapera, Germán},
	title = {Puerto Rico :},
	publisher = {Editorial Cultural,},
	year = {c1984.},
	address = {Río Piedras, P.R. :},
	note = {Based on the author's thesis (Ph. D.) -- Universidad Complutense de Madrid, 1982.}
}