@book{117078,
	author = {Puerto Rico.},
	title = {Nuevos horizontes.},
	publisher = {Autoridad de Edificios Públicos, },
	year = {1989-1991.},
	address = {San Juan, P.R. :},
	note = {Description based on: Volumen Núm. 3, 1989; title from caption.}
}