x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x H E G Y K O Z I Ilona tajekoztato konyvtaros / Reference Librarian OSZK-Konyvtari Intezet / National Szechenyi Library Hungarian Library Institute Konyvtartudomanyi Szakkonyvtar / LIS Library H-1827 B u d a p e s t, Hungary Tel.: (36-1)-22-43-794 Fax: (36-1)-22-43-795 E-mail: hegykozi at oszk.hu