Authors: Clausnitzer, G. --- Pollermann, Max --- Hanle, Wilhelm --- Dupp, G. --- Loeb, H. --- et al. Kleinheins, P. --- Reich, K.H. --- Woelcken, K. --- Schwertfuehrer, W. --- Scharmann, Arthur --- Schneider, H.
Year: 1967 Publisher: Muenchen: Thiemig,