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by Petsche, Hans-joachim
by Petsche, Hans-joachim; Minnes, Mark
by Petsche, Hans-joachim; Kannenberg, Lloyd; Kessler, Gottfried; et al.
by Grabmann, Hermann; Petsche, Hans-joachim; Lewis, Albert C.; et al.
by Petsche, Hans-joachim; Lewis, Albert C.; Liesen, Jörg; et al.
by Hans-Joachim Petsche
by Hans-Joachim Petsche; Lloyd Kannenberg; Gottfried Keßler