@book{62649,
	author = {Brenes Córdoba, Alberto.},
	title = {Tratado de las obligaciones},
	publisher = {Ediciones Juricentro},
	year = {1984, c1977.},
	series = {Colección Escuela Libre de Derecho},
	address = {San José, Costa Rica},
	edition = {5 ed.},
	note = {Intended for law students.}
}