Varna--vekove, poshti, filatelii͡a︡
By: Boris Kalinkov.
Edition: 1. izd.
Publisher: Kn-vo "Georgi Bakalov"
Published: 1989
Place of publication: Varna
Language: bul
Number of pages: 161
Subjects: Stamp collecting -- Collectors and collecting -- Bulgaria -- History; Postal service -- Bulgaria -- Varna -- History
Notes: Includes bibliographical references (p. 155-[158]).