Tudomanyos es Muszaki Tajekoztatas ( Scientific and Technical Information; Hungarian journal of library and information science)
Tudomanyos es Muszaki Tajekoztatas ( Scientific and Technical Information;... > 2005 > 42 > 9 > 387-398
Tudomanyos es Muszaki Tajekoztatas ( Scientific and Technical Information;... > 2005 > 42 > 9 > 387-398