Intelligence-service psychologySven Litzcke, Helmut Müller-Enbergs, Dietrich Ungerer · First published 2008Open the Tome
Stress, Mobbing und Burn-out am ArbeitsplatzSven Max Litzcke, Horst Schuh, Sven M. Litzcke, Sven Litzcke · First published 2004Open the Tome
