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Letopis na periodičnija pečat : drūsedmičen bibliografski bjuletin na statii ot spisanija, vestnici i sbornici
(1971)
American library annual : including index to dates of current events, necrology of writers, bibliographies, statistics of book production, select lists of libraries, directories of publishers and booksellers, list of private collectors of books, etc.
(1958)
Index to periodicals / The Mitchell Library
(1957)
Buletinul bibliografic / B
(1956)
Buletinul bibliografic / A