Items where Author is "Pop, Alexandru Leonard"

Cioruța, Bogdan-Vasile and Coman, Mirela and Pop, Alexandru Leonard (2020) Enhancing and Conservation of Ecosystem through Philatelic Education in Europe: Think Green Concept (IV) - The Second Research Study on First-Day Covers. Asian Journal of Advanced Research and Reports, 12 (1). pp. 22-43. ISSN 2582-3248