Bŭlgarskite chitalishta i tekhnii︠a︡t sŭi︠u︡z, 1911-1991 g.
By: Stoĭko Ĭordanov Lazarov.
Publisher: "Aĭ Si"
Published: 1992
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 167
Subjects: Libraries -- Bulgaria -- History.
Notes: Includes bibliographical references.