Zlaten vek na bŭlgarskata marka
Subtitle: poshtenski karti--dokumentat͡sii͡a za pŭrvite bŭlgarski filatelisti ot 1885 godina do krai͡a na Pŭrvata svetovna voĭna
By: D. Zagorski.
Publisher: D. Zagorsky
Published: 1982
Place of publication: La Mesa, Calif
Language: bul
Number of pages: 108
Subjects: Stamp collecting -- Bulgaria.