Tipps and Tricks Für Den OrthopädenChristian Helge Siebert, B. C. Heinz, Klaus Birnbaum, H. M. Loick, Karl-Dieter Heller · First published 2013Open the Tome
Schliessende StatistikWolf-Dieter Heller, Wolf D. Heller, Henner Lindenberg, Manfred Nuske, Karl-Heinz Schriever · First published 1980Open the Tome
The reshaping and political conditioning of the German Ordnungspolizei, 1933-1945Karl-Heinz Heller · First published 1970Open the Tome
