Greenhill, Basil
[Other];
Grigull, Ulrich
[Other];
Lindgren, Uta
[Other];
Priesner, Claus
[Other];
Wendorff, Rudolf
[Other];
Crombie, Alistair C.
[Other];
Krafft, Fritz
[Other];
Dragoni, Giorgio
[Other];
Mehrtens, Herbert
[Other];
Nobis, Heribert M.
[Other];
Manegold, Karl-Heinz
[Other]