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50 godini Oktomvrijska Socialističeska Revoljucija : dokladi ot Jubilejnata Sesija na Sofijskija Univ. 'Kliment Ochridski'
Atanasov, Žečo G. - 1969
Persistent link: https://www.econbiz.de/10002327502
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Bŭlgaro-rumŭnski nauc̆ni i kulturni vrŭzki : 1869-1944; dokumenti
Ganev, Todor N. - 1973
Persistent link: https://www.econbiz.de/10001634528
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Problemi na specialnite biblioteki : usăvăršenstvuvane na bibliotečno-bibliografskata dejnost ; tematičen sbornik 1986
Savova, Elena Vălčova (contributor) - 1987
Persistent link: https://www.econbiz.de/10000737929
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Bălgaro-săvetski otnošenija i vrăzki : dokumenti i materiali
Christov, Christo; Zlatev, Zlatko Denev; Zlydnev, Vitalij I. - 1988
Persistent link: https://www.econbiz.de/10000748200
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Vzaimna otgovornost i sătrudničestvo
Dojkin, Zavarin - 1983
Persistent link: https://www.econbiz.de/10000752216
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Usăvăršenstvuvane upravlenieto na sferata na obrăštenieto
Sălova, Nikolinka (contributor); Rabinovič, I. (contributor) - 1985
Persistent link: https://www.econbiz.de/10000752376
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Techniko-ikonomičeski vŭprosi cenoobrazuvaneto pri vŭglistata
Radev, Radi; Balev, Viktor - 1963
Persistent link: https://www.econbiz.de/10000524296
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Bismark : iztočnijat vupros i bulgarskoto osvoboždenie 1856 - 1878 g.
Kosev, Konstantin - 1978
Persistent link: https://www.econbiz.de/10000631384
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Za partijnoto răkovodstvo na socialističeskoto obštestvo : teoretiko-metodologičeski očerk
Stojnov, Ivan - 1984 - 1. izd
Persistent link: https://www.econbiz.de/10000699180