J.C.B. Mohr (Paul Siebeck) (1899-2005)(2)
Deutsche Forschungsgemeinschaft (1951-)(1)
Friesenhahn, Ernst (1901-1984)(1)
Hamburgisches Welt-Wirtschafts-Archiv (1919-1970)(1)
J.C.B. Mohr (Paul Siebeck) (1893-2005)(1)
North Holland Publishing Company Amsterdam(1)
University of Delaware (Newark, Del.) / College of Arts and Science [Affil.](1)