The Hungarian National Bibliography

Berke, S. / Open Society; Regional Library Program / European Commission; DG XIII/E-4 "Libraries and Electronic Publishing" | British Library Conference Proceedings | 1997

The Hungarian national freight transport model

Cselle, Ferenc / Berki, Zsolt | IEEE | 2015

Hungarian national report on IAGA 2007–2010

Szarka, L. / Sátori, G. | Online Contents | 2011

Hungarian national report on IASPEI 1999–2002

Wéber, Z. | Online Contents | 2003

Hungarian National Report On Iamas 1995–1998

Major, G | Online Contents | 1999