@book{38605,
	author = {Velázquez, Guaroa.},
	title = {Las obligaciones según el derecho puertorriqueño /},
	publisher = {Equity de Puerto Rico, Inc. ; Orford, N.H. Equity Pub. Corp.,                   },
	year = {1964.},
	series = {Estudios de derecho},
	address = {Santurce, Puerto Rico :},
	note = {Includes indes.}
}