TRANSPORT, ECOLOGY- SUSTAINABLE DEVELOPMENT
Proceedings of the technical and scientific conference ECO Varna

ISSN (Online) 2367- 6965
ISSN (Print) 2367- 6299


Volume XXVI, 2019

Editor-In-Chief
Prof. DSc.
Mihail Serafimov

Bulgaria 9010
Varna
1, Sudentska Str.
Technical University
Varna