Ditten, Hans
[Contributor];
Ehlich, Werner
[Contributor];
Köpstein, Helga
[Contributor];
Köpstein, Helga
[Editor];
Rochow, Ilse
[Contributor];
Romanzuk, Atta I.
[Contributor];
Thümmel, Hans Georg
[Contributor];
Udavcova, Zinaida V.
[Contributor];
Winkelmann, Friedhelm
[Contributor]