1
by Morovic, Tihomir, Gerritse, Geert, Jaeckel, Gerhard, Jochem, Eberhard
Published 1989
Springer Berlin Heidelberg

2
by Morovic, Tihomir, Gründing, Franz-Josef, Jäger, Fredy, Jochem, Eberhard
Published 1987
Springer Berlin Heidelberg