| 2420 |
ORPHEUS |
|
|
1990 |
ISSN (0861-9387) |
| 2422 |
ORTHODOX theology and the sciences |
|
"St. Kliment Ohridski University Press" |
2016 |
ISBN (978-954-07-4223-6) |
| 2554 |
OUTLINING the Korean society |
|
Kamea |
2015 |
ISBN (978-619-7084-15-3) |
| 2423 |
OXIDATION Communications |
|
PSSA |
1989 |
ISSN (0209-4541) |
| 2424 |
PAPERS of BAS |
|
Prof. Marin Drinov Acad. Publ. House |
2014 |
ISSN (2367-6248); ISSN (2603-4832) |
| 3158 |
PEREGRINATIONS of the text: reading, translation, rewriting |
|
Univ. Press "St. Kliment Ohridski" |
2013 |
ISBN (978-954-07-3500-9) |
| 2498 |
PERSONALITY and society - a kaleidoscope of perspectives |
|
"St. Kliment Ohridski University Press" |
2015 |
ISBN (978-954-07-3951-9) |
| 3348 |
PERSPEKTIVEN und Chancen der Germanistik im 21. Jahrhundert |
Перспективи и шансове на германистиката през XXI век |
Фабер |
2012 |
ISBN (978-954-400-637-2) |
| 3611 |
Ph.D. Students’ Forum Dialogues in the Field of International Relations, Security, Human Rights and EU Studies |
|
Univ. Press "St. Kliment Ohridski" |
2013 |
ISBN (978-954-07-3583-2) |
| 2499 |
PHILOSOPHIA e-journal for philosophy and culture |
|
|
2012 |
ISSN (1314-5606) |
| 2500 |
PHYSICAL Education, Sport, Kinesitherapy Research Journal |
Научноизследователско списание Физическо възпитание, спорт, кинезитерапия |
|
2016 |
ISSN (2534-8620) |
| 2501 |
PHYTOKEYS |
|
Pensoft |
2010 |
ISSN (1314-2011); ISSN (1314-2003) |
| 2502 |
PHYTOLOGIA Balcanica |
|
|
1995 |
ISSN (1310-7771); ISSN (1314-0027) |
| 4554 |
PLANT Sociology |
|
Pensoft Publishers |
2020 |
ISSN (2704-6192) |
| 2503 |
PLISKA - Studia mathematica Bulgarica |
Плиска - Български математически студии |
Bulg. Acad. of Sci., Inst. of Math. and Inform. |
1998 |
ISSN (0204-9805) |
| 2504 |
POLICY and models for R and D management in support of defence industrial transformation |
|
Avangard Prima |
2008 |
ISBN (978-954-323-364-9) |
| 2505 |
POLITICAL, social, economic and cultural elites in the Central- and East-european states in modernity and post-modernity |
|
Институт за ист. изследвания, БАН |
2010 |
|
| 3234 |
PRAEMEDICUS since 1925 |
|
Медицинска научна фондация Премедикус |
1925 |
ISSN (1312-5001); ISSN (1314-8079) |
| 4189 |
PROBLEMS of Engineering Cybernetics and Robotics |
|
BAS |
2020 |
ISSN (2738-7356 ); ISSN (2738-7364) |
| 2506 |
PROBLEMS of Infectious and Parasitic Diseases |
|
|
1973 |
ISSN (0204-9155) |
| 4104 |
PROCEEDING of 1st International Conference on Environmental Protection and Disaster RISKs |
|
Аз Буки |
2020 |
ISBN (978-619-7065-38-1); ISBN (978-619-7065-39-8) |
| 2507 |
PROCEEDING of the First international symposium Ancient cultures in South-East Europe and the Eastern mediterranean |
|
Унив. изд. “Неофит Рилски” |
2012 |
ISBN (978-954-680-859-2) |
| 4945 |
PROCEEDINGS of International CLaDA-BG Conference 2021 Language Technologies and Digital Humanities in Bulgaria |
|
Incoma Ltd., Bulgaria |
2021 |
ISBN (978-954-452-094-6) |
| 3495 |
PROCEEDINGS of National Conference with International Participation Natural Sciences |
Сборник с доклади от Национална конференция с международна участие "Природни науки" |
“Konstantin Preslavsky" Univ. |
2017 |
ISSN (2603-2937) |
| 2519 |
PROCEEDINGS of the ... International Conference Computational Linguistics in Bulgaria |
|
Bulg. Acad. Sciences, The Inst. for Bulg. lang. "Prof. Lyubomir Andreychin" |
2014 |
ISSN (2367-5578); ISSN (2367-5675) |