Bucher
Morgartenring 168,
4054 Basel (Basel-Stadt)
Switzerland
Schallberger
Ramsteinerstrasse 28,
4052 Basel (Basel-Stadt)
Switzerland
Walliser
Dr. phil. II
Thiersteinerrain 52,
4059 Basel (Basel-Stadt)
Switzerland
Walliser
Kfm.
Klingentalgraben 15,
4057 Basel (Basel-Stadt)
Switzerland