TsunamiTeacher, we cannot prevent a tsunami but we can be prepared for it, UNESCO 2006 [DVD]
IOC (2006). TsunamiTeacher, we cannot prevent a tsunami but we can be prepared for it, UNESCO 2006 [DVD]. IOC Manuals and Guides, 47. UNESCO: Paris, France. DVD pp.
Deel van: IOC Manuals and Guides. Intergovernmental Oceanographic Commission: Paris. ISSN 0251-6020, meer
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