Comenius - Math is B.E.A.U - Icelandic Educational System
قائمة بأسماء خريجين الدكتوراة من عام 1964-2005م
The National Library Bibliographic Classification (BBK) as a Base for Subject Search in the Integrated RSL Digital Library. The Project presentation. Lavrenova.
Lavrenova Olga the Russian State Library Moscow
