@book{6118,
	author = {Gruner, Erich and Balthasar, Andreas},
	title = {Arbeiterschaft und Wirtschaft in der Schweiz 1880-1914 },
	editor = {Meier & Cie. AG},
	publisher = {Chronos},
	year = {1988},
	volume = {2},
	address = {Zürich}
}