The Federal Republic of Germany and the German Democratic Republic in international relationsThe Federal Republic of Germany and the German Democratic Republic in international relationsSecond series: / Günther DoekerThe Federal Republic of Germany and the German Democratic Republic in international relations[First series]: / Günther DoekerThe Federal Republic of Germany and the German Democratic Republic in international relationsThe Federal Republic of Germany and the German Democratic Republic in international relations[First series]: / Günther DoekerThe Federal Republic of Germany and the German Democratic Republic in international relations[First series]: / Günther DoekerThe Federal Republic of Germany and the German Democratic Republic in international relations