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

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


Volume XXV, 2018


Editor-In-Chief
Prof. DSc.
Mihail Serafimov

Bulgaria 9010
Varna
1, Sudentska Str.
Technical University Varna