People and Crowd Management Planning | Safety & Security for Meetings & Events
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5 سال پیش
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Learn more about people movement
Learn more about people movement & management with MPI's Safety & Security for Meetings & Events Guide at https://www.mpi.org/essential-guide/p...
5 سال پیش
در تاریخ 1398/07/12 منتشر شده
است.
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