The Protocol for the Modern Diplomat by Jan Jaap van Weering, Director of Distinguished Etiquette & Protocol Consultancy - The Kingdom of The Netherlands.
Негізгі бет IDF 2019 - JAN JAAP van WEERING
The Protocol for the Modern Diplomat by Jan Jaap van Weering, Director of Distinguished Etiquette & Protocol Consultancy - The Kingdom of The Netherlands.
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