@book{23883,
	author = {Nye., Joseph S. and Piña, Cristina,},
	title = {La naturaleza cambiante del poder norteamericano /},
	publisher = {Grupo Editor Latinoamericano,},
	year = {1991.},
	series = {Estudios Internationales},
	address = {Buenos Aries, (Argentina) :},
	note = {Incluye notas e índice general}
}