Video Materials
Presentations
BALKANFILA XXI 2026 PRESENTATION
Animated Bulgarian postage stamps
20.04.2026 👁 83 views
Presentations
Dubai 2026 FIP World Stamp Exhibition - Trailer
Dubai 2026 FIP World Stamp Exhibition - Trailer
15.02.2026 👁 72 views
Presentations
BIOLOGY THROUGH THE EYES OF PHILATELY - Assoc. Prof. Dr. Ivelin Mollov
Presentation on the topic "BIOLOGY THROUGH THE EYES OF PHILATELY", given by Assoc. Prof. Dr. Ivelin Mollov on 13.11.2025, in room 14 of the Faculty of Biology of the "Paisiy Hilendarski" University.
17.11.2025 👁 4 views