Tudomanyos es Muszaki Tajekoztatas ( Scientific and Technical Information; Hungarian journal of library and information science)
Tudomanyos es Muszaki Tajekoztatas ( Scientific and Technical Information;... > 2005 > 52 > 6 > 273-278
Tudomanyos es Muszaki Tajekoztatas ( Scientific and Technical Information;... > 2005 > 52 > 6 > 268-272
Tudomanyos es Muszaki Tajekoztatas ( Scientific and Technical Information;... > 2005 > 52 > 6 > 263-267