Authors: Tschirch, A. --- Casparis, P. --- Fischer, Ed. --- Flück, Hans --- Gilg, E. --- et al. Grossmann, Julius --- Häfliger, A. --- Himmelbaur, W. --- Kofler, L. --- Kutter, H. --- von Lingelsheim, A. --- von Lippmann, E. --- Schürhoff, P. --- Tugendhold --- Winkler, L.
Year: 1930 Publisher: Leipzig Tauchnitz