Bolzano, Bernard
[Author]
;
Morscher, Edgar
[Editor];
Müller, Anneliese
[Editor];
Berg, Jan
[Other];
Kambartel, Friedrich
[Other];
Loužil, Jaromír
[Other];
Rootselaar, Bob van
[Other];
Winter, Eduard
[Other]
Verlag Friedrich Frommann, Günther Holzboog