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'Wie Sag Ich's Auf Deutsch?'
Otto Kaufmann has written: 'Die neue Alterssicherung'
Felix Kaufmann has written: 'Methodology of the social sciences'
Karlheinz Kaufmann has written: 'Kandidaturen Zum Bundestag'
Gerhard Schornhorst has written: 'Gerhard Scharnhorst'
Tania Kaufmann has written: 'O instante da descoberta'
Peter Kaufmann has written: 'Der Tempel der Wahrheit'
Gerhard Murza has written: 'Rostock'
Gerhard Dengler has written: 'Die \\'
Gerhard Moltsen has written: 'Alexandra'
Gerhard Sommerhoff has written: 'Mexiko'
Gerhard Kowalewski has written: 'Integralreichungen'
Gerhard ROTH has written: 'Winterreise'