Chetirideset godini ot sŭzdavaneto na Otechestvenii͡a︡ front
By: avtor Radi Avramov.
Publisher: Okrŭzhen kom-t na Otechestvenii͡a︡ front; Okrŭzhen sŭvet za raspostranenie na nauchni znanii͡a︡ "Georgi Kirkov"
Published: 1982
Place of publication: Tŭrgovishte
Language: bul
Number of pages: 14