@book{ title = "Ein Winter mit Paul Gerhardt", author = "Goes, Albrecht", year = "1976", publisher = "Neukirchener Verl.", address = "Neukirchen-Vluyn", language = "ger", howpublished = "print", isbn = "3788704799", keywords = "Gerhardt, Paul,Geistliches Lied,Evangelisches Kirchenlied", }