Sonia Ivanova Toncheva
Associate Professor Ph.D.
Education
2000 - 2003
Nikola Vaptsarov Naval Academy
Ph.D. Degree
1972 – 1976
St. Kliment Ohridski Sofia University
Master Degree
Post
2007 - 2019
Nikola Vaptsarov Naval Academy
Head of Department
2006 - 2019
Nikola Vaptsarov Naval Academy
Associate Professor
1978 - 2006
Nikola Vaptsarov Naval Academy
Lecturer
Publication
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