Statisticheski danni za bibliotechnata sistema na NR Bŭlgarii͡a
By: [sŭstavitel T͡Sanka Bencheva].
Contributors: Bulgaria. Komitet za kultura.
Publisher: Kom-t za kultura
Published: 1985
Place of publication: Sofii͡a
Language: bul
Number of pages: 84
Subjects: Libraries -- Bulgaria -- Statistics.