Ulm - Novi Sad - BudapestGerhard Mayer, Paul F. Langer, Tanja Reisser · First published 2018Open the Tome
Die Donau schafft Identität!Gerhard Mayer, Paul F. Langer, Europäische Donau-Akademie, Germany) Danube Summer School (1st 2014 Ulm · First published 2015Open the Tome
The U.S.-Japanese military alliancePaul F. Langer, Richard H. Moorsteen · First published 1975Open the Tome
North Vietnam and the Pathet LaoPaul F. Langer, Joseph J. Zasloff · First published 1970Open the Tome
