International Standard Serial Number
ISSN 1314 - 2518
9th BGGS NATIONAL CONFERENCE
Sofia,30 November 2018
Proceedings
8th BGGS NATIONAL CONFERENCE
Sofia,25 November 2016
Proceedings
7th BGGS NATIONAL CONFERENCE WITH INTERNATIONAL PARTICIPATION
“GEOPHYSICS 2015”
Sofia, 20-22 May 2015
Proceedings
6-th NATIONAL GEOPHYSICAL CONFERENCE
20 years Bulgarian Geophysical Society
17.12.2010ã
Proceedings
NATIONAL CONFERENCE WITH INTERANATIONAL PARTICIPATION
GEOSCENCES 2006
Proceedings