Nasoki v razvoi͡a︡ na fonologichnite sistemi na savi͡a︡nskite ezitsi.
Publisher: Bŭlgarska akademii͡a︡ na naukite
Published: 1960
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 113
Subjects: Slavic languages -- Phonology.
Notes: Bibliographical footnotes.
Summaries in Russian and German.