@book {9783402196557, title = "Unitas in pluralitate", editor = "Tongeren, Louis van AND Caspers, Charles", isbn = "9783402196557", keywords = "Geschichte, Kulturwissenschaften, Liturgie, Liturgische Bücher", url = "http://www.content-select.com/index.php?id=bib_view&ean=9783402196557", url = "https://content-select.com/de/portal/media/view/60421702-2460-406f-b646-5a28b0dd2d03", publisher = "Aschendorff Verlag", language = "eng", }