@book { GesellschaftlicherWandelwohin, title = "Gesellschaftlicher Wandel – wohin?", author = "Gisela {Thiele}", year = "2012", publisher = "Peter Lang Verlag", address = "Berlin, Germany", doi = "10.3726/978-3-653-01957-5", url = "https://www.peterlang.com/document/1044486" }