1 documents found
Candidate dissertation
Raychev Stefan Georgiev. Influence of controller mistakes to safety level of air traffic in Bulgaria
: к.т.н. :
spec.. 05.22.13 - Навігація та управління рухом :
presented. 2009-02-17; popup.evolution: .;
National Aviation Univercity. – , 0409U000668.
1 documents found
Updated: 2026-03-23
