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 > 2 > 55-58
Tudomanyos es Muszaki Tajekoztatas ( Scientific and Technical Information;... > 2005 > 52 > 2 > 55-58