Bibliotechno-informatsionno obsluzhvane, sotsiologicheski prouchvaniya
Subtitle: tematichen sbornik.
Series: Problemy na spetsialnite biblioteki
Publisher: [b.i.]
Published: 1981
Place of publication: Sofiya
Language: bul
Other titles: Problemi na spetsialnite biblioteki.
Notes: Titles and summaries in Russian and English.