What are the ICAO Holistic Descriptors? What are the ICAO Holistic Descriptors? What are the ICAO Holistic Descriptors?By Emilia Barska|2019-01-24T14:31:39+01:00September 1st, 2018|What are the ICAO Holistic Descriptors? One of the aviation key documents, Manual on the Read More 0
