Authors: Honecker, Erich --- Lambilliotte, Maurice --- Angsten, Rudolf --- Scholz, Ernst --- Köhler, Gerhard --- et al. Sorgenicht, Klaus --- Töpfer, Johanna --- Beil, Gerhard --- Wonsack, Friedrich --- Titel, Werner --- Steiniger, Peter A. --- Zachmann, Siegfried --- Wirzberger, Karl-Heinz --- Heinze, Dieter --- Kant, Hermann
Year: 1971 Publisher: Bruxelles Synthèses