Schulpsychologie Beratungszentrum Beratungsstelle Zell am See in Zell am See, Austria: Robert Ernst Petz (clinical psychologist), listed in the official register of the Austrian health ministry.
Schulpsychologie Beratungszentrum Beratungsstelle Zell am See in Zell am See, Austria: Robert Ernst Petz (clinical psychologist), listed in the official register of the Austrian health ministry.