- Amsterdam, Netherlands
- https://thestrup-bass-3.technetbloggers.de/a-trip-back-in-time-how-people-talked-about-osd-b1-20-years-ago
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Prepare for your ÖSD-Prüfung in Deutschland with expert tips and resources. Find everything you need to know to pass the ÖSD exam in Germany successfully.
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2026-05-12