| 2556 |
RADIATION protection journal |
|
Бълг. сдружение по радиобиология и радиационна защита |
2013 |
ISSN (1314-9199); ISSN (1314-9199) |
| 2561 |
(RE)DISCOVERING the Sources of Bulgarian and Hungarian History |
|
Inst. for Hist. Studies - BAS |
2015 |
ISBN (978-954-2903-22-2) |
| 3366 |
RÉÉCRITURE et variation |
|
Univ. de Sofia St. Clément D'Ohrid |
2017 |
ISBN (978-954-07-4182-6) |
| 4775 |
RÉÉCRITURES et reformulations dans les langues et les littératures romanes |
|
Saint Clément d'Ohrid |
2021 |
ISBN (978-954-07-5168-9) |
| 4962 |
REGIONS and "the regional" in a sociological perspective |
|
Акад. изд. "Проф. Марин Дринов" |
2021 |
ISBN (978-619-245-106-6) |
| 2567 |
REGIONS, borders, societies, identities in Central and Southeast Europe, 17th-21st centuries |
|
Институт за исторически изследвания, БАН |
2013 |
ISBN (978-954-2903-10-9) |
| 2570 |
RELIGIOUS culture, national security and ethnic peace on the Balkans |
|
IPhR-BAS |
2004 |
ISBN (954-91351-3-6) |
| 2572 |
REPORTS Awarded with "Best Paper" Cristal prize'17 |
|
|
2017 |
ISBN (978-954-712-733-3) |
| 4555 |
RESEARCH Ideas and Outcomes |
|
Pensoft Publishers |
2015 |
ISSN (2367-7163 ) |
| 3526 |
RESEARCH People and Actual Tasks on Multidisciplinary Sciences |
|
Rouse university "Angel Kanchev" |
2007 |
ISSN (1313-7735) |
| 2592 |
RESEMBLANCE and difference |
Подобие и различие |
Изд. център "Боян Пенев" |
2015 |
ISSN (978-954-8712-97-2) |
| 3676 |
RETHINKING the past - looking to the future |
|
Boyan Penev Publ. Center |
2015 |
ISBN (978-954-8712-99-6) |
| 4416 |
SAFEGUARDING the Cultural Heritage: Ideas and Practices |
|
Prof. Marin Drinov Acad. Publ. House |
2021 |
ISBN (978-619-245-160-8) |
| 2593 |
SANGAKU Journal of Mathematics |
Математическо списание САНГАКУ |
|
2017 |
ISSN (2534-9562) |
| 2596 |
SCIENCE & Researsh |
|
Съюз на учените |
2017 |
ISSN (2535-0765) |
| 2609 |
SCIENCE and Technology for Sustainable Maritime Development |
|
"Nikola Vaptsarov" Naval Academy |
2015 |
ISBN (978-954-8991-81-0) |
| 2595 |
SCIENCE, Engineering & Education |
|
Univ. of Chem. Technology and Metallurgy |
2016 |
ISSN (2534-8507); ISSN (2534-8515) |
| 4734 |
SCIENTIFIC and methodological seminar on ship hydrodynamics |
|
Bulg. Ship Hydrodynamics Center |
1988 |
ISBN () |
| 4784 |
SCIENTIFIC Conference With International Participation Space Ecology Safety SES'2005, Varna, 10-13 June 2005 |
|
Технически унив. |
2005 |
ISBN (954-438-484-7); ISBN (954-438-485-5) |
| 4234 |
SCIENTIFIC proceedings of the scientific-technical union of mechanical engineering |
|
Sci.-Techn. Union of Mechan. Engineering |
1997 |
ISSN (1313-7123) |
| 2612 |
SCIENTIFIC Research |
|
"Neofit Rilski" Publ. House |
2001 |
ISSN (1312-7535) |
| 2613 |
SCIENTIFIC Research Journal of South-West University |
|
"Neofit Rilski" Publ. House |
2008 |
ISSN (1313-4558) |
| 2620 |
SCRIPTA & e-scripta |
|
|
2003 |
ISSN (1312-238X); ISSN (2603-3364) |
| 4838 |
SCRIPTA MANENT |
|
Унив. изд. "Св. Климент Охридски" |
2022 |
ISBN (978-954-07-5616-5) |
| 2622 |
SCRIPTA Scientifica Medica |
|
Univ. of Medicine - Varna |
1962 |
ISSN (0582-3250); ISSN (1314-6408) |