@book{78810,
	author = {Hegel, Georg Wilhelm Friedrich. and Negro Pavón, Dalmacio.},
	title = {Sobre las maneras de tratar científicamente el Derecho natural /},
	publisher = {Aguilar, },
	year = {[1979]},
	address = {[Madrid] : },
	edition = {[1ª ed.].}
}