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Problemi na specialnite biblioteki : usăvăršenstvuvane na bibliotečno-bibliografskata dejnost ; tematičen sbornik 1986
Savova, Elena Vălčova, (1987)
Librarianship in the USSR : IFLA, Moskva '91
(1991)
Die Gebietsbibliothek
Dreßler, Irmgard, (1956)
59ème Conseil et Conférence Général, IFLA : IFLA 93 ; Barcelona 22/28 August 1993
(1993)
Facts & features about IFLA : the world of library and information services
IFLA New Delhi 1992 : 58th IFLA General Conference, New Delhi, 30. Aug. - 5. Sept., 1992 ; papers
(1992)