@book{154,
	author = {Rock, David},
	title = {Argentina from the first world war to the revolution of 1930},
	publisher = {s.e},
	year = {s.f},
	address = {s.l},
	note = {Separata de: Bethell, Leslie, dir. The Cambridge history of Latin Amrican, 1870 to 1930. Cambridge /etc./, Cambridge University, v.5. Ejemplar fotocopiado}
}