@book{166363,
	author = {Tönnies, Ferdinand. and Krauz, Kazimierz Kelles.},
	title = {L'évoution sociale en Allemagne / },
	publisher = {V. Giard & E. Brière libraires-éditeurs, },
	year = {1896.},
	address = {Paris : },
	note = {Todos los datos tomados de la cub. original.}
}