organisation becoming Gmeinder & Co. GmbH with Anton Gmeinder and Carl and Hermann Kaelble as co-partners. In 1964 with financial support from the state of...

Study of Iowa, 1870-1930 (Chicago: The Newberry Library, 1976) online Kaelble, Hartmut. Social Mobility in the Nineteenth and Twentieth Centuries: Europe...

Jäckel – Nazi era Jürgen Kocka – Bielefeld school; social history Hartmut Kaelble Friedrich Meinecke (1862–1954) Hans Mommsen Wolfgang Mommsen Thomas Nipperdey...